Self Balance Scooter Patrol Scooter: Structure, Specifications, and Common Industry Applications

Types of Self-Balancing Scooters (Patrol Scooters)

A self-balancing scooter, commonly known as a hoverboard or patrol scooter, is an electric personal mobility device that uses gyroscopic sensors and motorized wheels to maintain balance and respond to rider movements. These scooters are widely used for urban commuting, recreational riding, and professional security patrols. With advancements in technology, various specialized models have emerged to meet different user needs—from city commuters to law enforcement personnel.

This guide explores the main types of self-balancing scooters, highlighting their design, performance features, ideal use cases, and key advantages to help you choose the right model for your lifestyle or operational requirements.

City Scooters

Compact and lightweight, city scooters are optimized for urban environments and short-distance travel.

Advantages

• Lightweight and easy to carry
• Highly maneuverable in crowded areas
• Energy-efficient with lower power consumption
• Ideal for sidewalks, bike lanes, and pedestrian zones

Limitations

• Limited range (typically up to 15 km)
• Top speed capped at around 12 km/h
• Not suitable for rough or off-road terrain
• Smaller wheels reduce stability on uneven surfaces

Best for: Daily urban commuters, students, park riders, and short-distance errands

Off-Road Scooters

Built for adventure, these rugged models feature large all-terrain tires and powerful motors for trail riding.

Advantages

• Large, knobby tires for superior traction
• Enhanced suspension for shock absorption
• Higher ground clearance (up to 3–4 inches)
• Battery ranges up to 25–30 km for extended exploration

Limitations

• Heavier and less portable
• Higher price point
• Louder operation due to larger motors
• Less efficient on smooth pavement

Best for: Outdoor enthusiasts, trail riders, parks, and rural environments

Patrol Scooters

Specially engineered for security and law enforcement, these scooters offer reliability and extended operational capability.

Advantages

• Extended battery life (up to 30+ km range)
• Higher top speeds (15–20 km/h) for rapid response
• Durable construction with weather-resistant components
• Often equipped with LED lights, sirens, or mounting brackets for equipment

Limitations

• Typically more expensive than consumer models
• Requires training for optimal use in patrol scenarios
• Larger size may limit indoor maneuverability

Best for: Security guards, campus police, event monitoring, and municipal patrols

Folding Scooters

Designed for maximum portability, folding scooters can be collapsed for easy storage and transport.

Advantages

• Compact when folded—ideal for public transit or car storage
• Adjustable handlebars and footrests for multiple riders
• Versatile battery and motor options
• Convenient for mixed-mode commuting (e.g., bike + train + scooter)

Limitations

• Folding mechanisms may reduce structural rigidity
• Potential for mechanical wear over time
• Slightly heavier due to added hardware

Best for: Commuters with limited storage, travelers, and multi-modal transport users

Heavy-Duty Scooters

Engineered for demanding applications, these scooters support higher loads and withstand prolonged use.

Advantages

• Reinforced frames and premium materials for durability
• Supports riders up to 120–150 kg (265–330 lbs)
• High-capacity batteries and powerful motors for sustained performance
• Enhanced safety features: improved braking, stability control, and lighting

Limitations

• Higher cost due to advanced components
• Bulkier and heavier than standard models
• Longer charging times due to larger batteries

Best for: Law enforcement in high-traffic areas, industrial security, and all-day operational use

Expert Tip: For professional use, consider self-balancing scooters with IP54 or higher water and dust resistance ratings to ensure reliable performance in outdoor and unpredictable environments.

Whether you're navigating city sidewalks, patrolling a large facility, or exploring off-road trails, there's a self-balancing scooter designed to meet your needs. Understanding the differences between types helps ensure you select a model that balances performance, durability, and convenience for your specific use case.

Industrial Applications of Self-Balancing Patrol Scooters

Self-balancing patrol scooters are rapidly transforming industrial operations by offering a smart, agile, and cost-effective alternative to traditional transportation methods. Originally designed for personal mobility, these compact electric vehicles have evolved into powerful tools across diverse sectors. Their ability to enhance worker efficiency, reduce physical strain, and streamline logistics makes them ideal for large-scale environments where time and mobility are critical.

Equipped with advanced gyroscopic technology, long-lasting batteries, and ergonomic designs, modern patrol scooters can handle various terrains and operational demands. Many industrial models now feature rugged construction, enhanced load capacity, GPS tracking, and even integration with facility management systems. Below is a detailed look at how different industries are leveraging this innovative technology.

Warehouses and Logistics

In sprawling warehouse facilities, time is directly linked to productivity. Self-balancing patrol scooters enable staff to move swiftly between storage zones, packing stations, and loading docks—significantly reducing the physical fatigue associated with walking long distances on hard surfaces.

Workers involved in inventory management, order picking, and quality checks benefit from increased coverage and faster response times. Advanced models are often equipped with detachable cargo platforms, baskets, or side pouches, allowing employees to carry tools, scanners, or small shipments while remaining mobile.

Some logistics companies have integrated scooters with RFID scanners or mobile inventory apps, turning them into mobile workstations. This integration reduces downtime and improves data accuracy during stock audits and cycle counts.

Manufacturing Facilities

Large manufacturing plants often span multiple acres, requiring supervisors, engineers, and maintenance crews to travel frequently between production lines, control rooms, and equipment zones. Self-balancing scooters offer a quick and nimble solution for point-to-point navigation in these dynamic environments.

Maintenance teams use patrol scooters to respond faster to equipment alerts, conduct routine inspections, and transport diagnostic tools. This rapid mobility reduces machine downtime and increases overall operational uptime.

Industrial-grade scooters designed for manufacturing settings often feature reinforced frames, puncture-resistant tires, and water-resistant electronics to withstand harsh conditions such as oil spills, dust, and temperature fluctuations. Some models include safety lights and horns to ensure visibility and compliance in high-traffic zones.

Hospitals and Healthcare Facilities

Hospitals are complex, multi-story environments where staff often walk several miles per shift. Patrol scooters help nurses, technicians, and administrative personnel save valuable time and energy when transporting medical supplies, lab samples, medications, or patient records between departments.

Time-sensitive deliveries—such as blood samples or emergency medications—can be expedited using scooters, improving patient care and workflow efficiency. In larger medical campuses, scooters are used by security and facility teams for routine patrols and incident response.

Healthcare-specific models are designed with hygiene in mind: they feature antimicrobial coatings, sealed surfaces that are easy to disinfect, and lockable storage compartments to secure sensitive materials. Custom branding and quiet operation further enhance their suitability in clinical settings.

Agriculture and Rural Operations

Farmers and agricultural managers are increasingly adopting rugged, off-road capable self-balancing scooters to monitor vast fields, orchards, and livestock areas. These scooters allow for efficient crop inspection, pest control assessments, irrigation checks, and tool transport without the need for larger, fuel-consuming vehicles.

Durable models with all-terrain tires, extended battery life, and weatherproof components can navigate muddy paths, uneven ground, and steep inclines commonly found in rural settings. Some agricultural scooters come with mounting brackets for sprayers, GPS mapping devices, or communication tools.

By reducing the physical burden on farm workers and enabling faster response to field issues, these scooters contribute to better yield management and operational sustainability.

Corporate and Campus Environments

Modern corporate campuses, tech parks, and university grounds often cover large areas, making internal mobility a challenge. Employees, security personnel, and service teams use self-balancing scooters to navigate between buildings, parking lots, and meeting spaces efficiently.

These scooters are particularly beneficial in open-plan office complexes where walking between departments can take 10–15 minutes. With scooters, transition times are cut dramatically, improving punctuality and productivity.

Many organizations customize scooters with company logos, colors, or branding messages, turning them into both functional tools and subtle marketing assets. Security teams also use them for nighttime patrols, enhancing visibility and response speed across large premises.

Benefits Across Industries

• Increased Efficiency: Workers can cover 2–3 times more ground than on foot, reducing task completion time.
• Reduced Fatigue: Minimizes physical strain, especially during long shifts, leading to improved focus and job satisfaction.
• Cost-Effective: Lower maintenance and energy costs compared to gas-powered vehicles or carts.
• Eco-Friendly: Zero emissions and quiet operation make them ideal for indoor and environmentally sensitive areas.
• Customizable: Can be adapted with accessories, branding, and integrated technology for specific operational needs.

Important: While self-balancing scooters offer numerous advantages, proper training, safety protocols, and designated usage zones should be established to prevent accidents. Always choose industrial-grade models built for durability and compliance with workplace safety standards (e.g., OSHA, ISO). Regular maintenance—such as battery checks, tire inspections, and software updates—is essential to ensure long-term reliability and safety.

Product Specifications and Features of Self-Balancing Patrol Scooters

Self-balancing patrol scooters have become essential tools for security personnel, campus safety officers, and municipal enforcement teams due to their compact design, energy efficiency, and maneuverability. These electric scooters combine intelligent balance technology with durable construction to support extended patrols in both urban and off-road environments. Understanding their technical specifications and key features helps ensure optimal selection, usage, and maintenance for professional applications.

Motor Power and Type

Most patrol scooters are equipped with high-efficiency brushless DC (BLDC) motors, which offer superior reliability, reduced maintenance, and consistent torque delivery. Motor power typically ranges from 400W to 1200W, allowing for smooth acceleration and reliable performance on inclines up to 15–20 degrees.

• 400–600W: Ideal for indoor or light-duty urban patrols with flat terrain
• 800–1000W: Suitable for mixed-use environments including sidewalks, parks, and moderate slopes
• 1000–1200W: Designed for rugged terrain, steep inclines, and all-terrain models used in industrial or outdoor security operations

Technical advantage: Brushless motors generate less heat and are more resistant to wear, extending the scooter’s operational lifespan.

Battery Capacity and Type

Patrol scooters use rechargeable lithium-ion (Li-ion) battery packs, known for their high energy density, lightweight design, and long cycle life. Voltage typically ranges from 36V to 48V, with capacities between 4Ah and 14Ah, directly influencing runtime and range.

• 36V/4–6Ah: Provides 1–1.5 hours of operation; best for short shifts or indoor use
• 48V/8–10Ah: Offers 2+ hours of continuous use; ideal for standard patrol duties
• 48V/12–14Ah: Delivers up to 3 hours or 30 km range; suited for extended outdoor patrols

Pro tip: Look for models with removable or swappable batteries to enable quick field replacements during long shifts.

Wheel Size and Type

Wheel dimensions significantly affect stability, traction, and terrain adaptability. Scooters are designed with specific wheel configurations based on intended use:

• 6.5–8 inch solid or honeycomb tires: Found in city patrol models for enhanced maneuverability in tight spaces like malls, campuses, or pedestrian zones
• 10–12 inch pneumatic (air-filled) tires: Used in off-road and all-terrain variants to absorb shocks and maintain grip on gravel, grass, or uneven surfaces
• All-weather treads: Provide improved traction in wet or slippery conditions, crucial for outdoor security operations

Key consideration: Pneumatic tires offer better comfort and shock absorption but require periodic pressure checks and are more prone to punctures.

Load Capacity

Patrol scooters are engineered to support a wide range of user weights, typically from 100 kg to 150 kg (220–330 lbs). Higher-capacity models often feature reinforced frames and upgraded suspension systems.

• 100–120 kg: Standard for lightweight urban models
• 130–150 kg: Heavy-duty scooters built for law enforcement or industrial security with additional gear
• Weight distribution sensors automatically adjust balance algorithms to maintain stability across different loads

Safety note: Exceeding the maximum load may impair self-balancing performance and reduce battery efficiency.

Key Features of Patrol Scooters

Self-Balancing Technology

Equipped with advanced gyroscopic sensors and 3-axis accelerometers, patrol scooters maintain real-time balance by detecting subtle shifts in the rider’s center of gravity. This intuitive control system allows even first-time users to operate the scooter safely after minimal training.

• Auto-calibration on startup ensures consistent balance performance
• Dynamic stabilization adjusts responsiveness based on speed and terrain
• Anti-tip algorithms help prevent falls during sudden stops or incline climbs

Operational benefit: Reduces physical fatigue during long patrols while improving mobility coverage.

Speed and Range

Patrol scooters offer a balanced combination of speed and endurance, with most models capable of reaching 12–20 km/h (7–12 mph) and traveling 15–30 km (9–18 miles) per charge.

• Eco mode: Limits speed to ~12 km/h for energy conservation and safer operation in crowded areas
• Standard mode: Balances speed and battery life (~16 km/h)
• Turbo mode: Enables maximum speed (up to 20 km/h) for rapid response or open-area patrols

Practical insight: A 25 km range supports 3–4 hour patrols, making these scooters ideal for shift-based security operations.

Durability and Build Quality

Constructed for professional use, patrol scooters feature rugged frames made from aerospace-grade aluminum alloys or reinforced engineering plastics, offering a lightweight yet durable structure resistant to corrosion and impact.

• Water-resistant (IP54 to IP65 rated) components protect against rain, dust, and splashes
• Shock-absorbing suspension systems enhance ride comfort on rough surfaces
• Non-slip foot platforms improve rider stability, especially in wet conditions

Field-tested: Top-tier models undergo drop tests, vibration testing, and extreme temperature exposure to ensure reliability.

Lighting and Visibility Features

Safety during low-light operations is enhanced through integrated LED lighting systems, ensuring visibility and compliance with local regulations.

• Bright white front headlights illuminate paths and increase rider visibility
• Red taillights and brake lights activate automatically during deceleration
• Side-mounted reflectors and ambient lighting strips improve peripheral visibility
• Some models include flashing strobe or beacon lights for emergency or high-visibility scenarios

Best practice: Use lighting features at all times during evening or indoor patrols to enhance situational awareness.

Installation and Setup

Self-balancing patrol scooters are designed for **plug-and-play operation**—no complex assembly is required. Upon unboxing, users simply need to:

• Power on the scooter using the main switch
• Allow the system to auto-calibrate (indicated by LED confirmation or sound)
• For folding models, unfold the scooter fully and lock the hinge mechanism securely before use
• Charge the battery fully before first use to maximize lifespan

Note: Always consult the manufacturer’s guide for model-specific folding/unfolding procedures and safety checks.

How to Use a Patrol Scooter

Operating a self-balancing scooter is intuitive but requires attention to safety protocols:

1. Turn on the scooter and wait for balance calibration (usually 3–5 seconds)
2. Step onto the foot platforms evenly, keeping feet parallel and centered
3. Lean slightly forward to move forward; lean back to slow down or reverse
4. Control speed using handlebar-mounted throttles (if equipped) or body positioning
5. Use caution when turning—gentle shifts in weight provide smooth directional changes
6. Always wear safety gear, including a helmet and high-visibility vest, especially in traffic zones

Critical tip: Practice in a controlled environment before deploying in active patrol areas.

Maintenance and Repair Guidelines

Regular maintenance ensures long-term reliability and safe operation:

• Tire inspection: Check pneumatic tires weekly for proper inflation (PSI as specified); inspect solid tires for cracks or wear
• Cleaning: Wipe down the scooter after use, especially in wet or dusty conditions; avoid high-pressure water jets
• Battery care: Charge after each use; store in a cool, dry place; avoid full discharge for prolonged periods
• Lubrication: Apply silicone-based lubricant to moving parts (folding joints, if applicable) monthly
• Brake and sensor check: Test responsiveness regularly; clean sensor ports to prevent dust buildup

Repair advice: For electronic issues, motor faults, or balance system errors, contact an authorized service center. Unauthorized repairs may void warranties and compromise safety.

Professional Recommendation: For security teams, prioritize models with high IP ratings, swappable batteries, and robust customer support. Training new riders on balance dynamics and emergency dismounts reduces accident risks. Consider pairing scooters with GPS tracking systems for real-time patrol monitoring and fleet management.

Quality and Safety Considerations for Self-Balancing Scooters and Patrol Scooters

Self-balancing scooters, commonly known as hoverboards or patrol scooters, have evolved significantly in terms of safety and reliability over recent years. Once plagued by fire hazards and instability, modern patrol scooters now incorporate robust engineering and essential safety features that make them suitable for law enforcement, security personnel, and public use. Manufacturers must adhere to strict quality standards and safety protocols to ensure these devices perform reliably in diverse environments—from urban sidewalks in Kentucky to rural patrol routes in Kansas.

Safety Warning: Always operate self-balancing scooters with appropriate protective gear, including a helmet, knee pads, and wrist guards. Never exceed the manufacturer’s recommended weight limit or ride in adverse weather conditions without verifying the scooter’s IP rating.

Critical Safety Features for Patrol Scooters

Modern self-balancing scooters are equipped with intelligent systems designed to enhance rider control, prevent accidents, and improve visibility during operations. These features are especially vital for patrol personnel who rely on mobility and situational awareness.

• Advanced Self-Balancing Technology

  Equipped with precision gyroscopic sensors and dual-axis accelerometers, today’s patrol scooters maintain dynamic stability by continuously adjusting motor output based on rider movement and terrain. This technology allows officers to maintain balance during prolonged patrols, even on uneven surfaces, reducing fatigue and fall risks.

• Speed Limitation and Electronic Control Systems

  To ensure safe operation in pedestrian-dense areas, most patrol scooters feature programmable speed governors. Top speeds are typically capped between 12 km/h (7.5 mph) and 20 km/h (12.4 mph), aligning with municipal regulations for personal mobility devices. Some models offer multiple driving modes (e.g., beginner, standard, patrol) to adapt to user experience and operational needs.

• Integrated Lighting and Reflective Elements

  Visibility is paramount during low-light patrols. High-end models include bright LED headlights, rear brake lights, and side illumination strips to increase conspicuity. Reflective decals on the deck, legs, and fenders further enhance visibility at night or in foggy conditions, complying with safety standards for nighttime operations.

• Smart Braking and Crash Prevention Systems

  Many contemporary scooters utilize regenerative and electromagnetic braking systems that provide smooth deceleration. When the rider leans back slightly, the scooter reduces motor power gradually—mimicking natural foot braking—to prevent abrupt stops and reduce the risk of forward tipping. Some advanced units also feature tilt-over detection that automatically cuts power if the scooter exceeds a safe incline angle.

Essential Quality Considerations for Reliable Performance

Beyond safety features, the long-term durability and performance of patrol scooters depend on high-quality materials, rigorous testing, and adherence to international standards. These factors are critical for equipment used in demanding law enforcement and security applications.

• Robust and Durable Construction

  Patrol scooters are subjected to frequent use and potential impacts. High-quality models use aerospace-grade aluminum alloys or reinforced engineering plastics in their frame and deck construction. These materials offer excellent strength-to-weight ratios, resist corrosion, and can withstand repeated stress without cracking or warping.

• Water and Dust Resistance (IP Rating Compliance)

  To operate reliably in outdoor environments, patrol scooters should meet minimum IP54 certification, indicating protection against dust ingress and water splashes from any direction. Higher-end models may achieve IP65 or IP67 ratings, enabling safe use in light rain or damp conditions—essential for all-weather patrol duties.

• Battery Safety and Thermal Management

  Lithium-ion batteries are standard due to their energy density, but they require careful design to prevent thermal runaway. Reputable manufacturers enclose batteries in fire-resistant casings and integrate multiple safeguards, including:

  • Overcharge protection
  • Over-discharge prevention
  • Short-circuit protection
  • Temperature monitoring sensors
  • Balanced cell charging circuits
  Look for scooters certified under UL 2272 (U.S.) or EN 17128 (EU), which verify electrical and mechanical system safety.

• High-Performance Tire Design

  Tire selection directly impacts traction, stability, and comfort. Patrol scooters often use either:

  • Pneumatic (air-filled) tires – Offer superior shock absorption and grip on rough terrain, ideal for off-pavement patrols.
  • High-density solid rubber tires – Puncture-proof and low maintenance, suitable for urban environments.
  Tread patterns are optimized for wet and dry surfaces, reducing slip risk during sudden maneuvers.

Expert Tip: Before deployment, conduct a field test of each patrol scooter under real-world conditions. Evaluate battery life, braking response, stability on inclines, and lighting effectiveness at night. Regular maintenance checks (monthly or after 50 hours of use) should include tire inspection, firmware updates, and battery diagnostics to ensure continued safe operation.

Additional Recommendations for Agencies and Operators

• Only procure scooters from manufacturers with verifiable safety certifications (e.g., UL, CE, FCC).
• Train all users on proper mounting, dismounting, turning, and emergency stopping procedures.
• Store scooters in a dry, temperature-controlled environment to prolong battery life.
• Replace worn tires or damaged decks immediately—do not operate compromised units.
• Monitor firmware updates from manufacturers to improve performance and safety.
• Implement a logbook system to track usage, maintenance, and incidents.

As self-balancing scooters become increasingly integrated into public safety operations, prioritizing quality and safety is non-negotiable. By selecting well-engineered models with proven safety features and maintaining them properly, agencies can enhance mobility, responsiveness, and officer safety. Always consult technical specifications and independent safety reviews before making procurement decisions.

Frequently Asked Questions About Patrol Scooters

Yes, many patrol scooters are specifically engineered to handle rough and uneven terrain, especially those designed for off-road or all-terrain use. These models typically feature:

• Larger, Pneumatic Tires: Provide better traction, shock absorption, and grip on gravel, dirt paths, grass, and rocky surfaces.
• Enhanced Suspension Systems: Including front and rear spring or hydraulic suspension to smooth out bumps and improve rider comfort during extended patrols.
• High-Torque Motors: Deliver strong acceleration and climbing ability, enabling the scooter to navigate inclines and challenging landscapes efficiently.
• Durable Frame Construction: Often made from aerospace-grade aluminum or reinforced steel to withstand harsh outdoor conditions and frequent use.

These features make all-terrain patrol scooters ideal for applications such as park ranger patrols, construction site monitoring, campground inspections, and search-and-rescue support in remote areas.

Patrol scooters generally offer superior stability compared to consumer-grade or traditional personal scooters, thanks to advanced engineering tailored for professional use:

• Self-Balancing Technology: Utilizes integrated gyroscopic sensors and accelerometers that continuously monitor orientation and adjust motor output in real time to maintain balance—whether stationary or in motion.
• Wider Wheelbase and Deck Design: Enhances lateral stability, reducing the risk of tipping during sharp turns or sudden stops.
• Low Center of Gravity: Achieved through strategic battery and motor placement, improving overall balance and control on uneven ground.
• Professional Ergonomics: Features like handlebar grips, foot positioning, and standing platform texture are optimized for long-duration use and reduced rider fatigue.

This enhanced stability not only makes patrol scooters easier to operate for beginners but also increases confidence and safety for trained personnel during prolonged shifts or in dynamic environments.

To ensure reliable performance and longevity, patrol scooters require regular, proactive maintenance. A well-maintained scooter can operate efficiently for years, even under demanding conditions. Key maintenance tasks include:

• Tire Inspection and Pressure Checks: Pneumatic tires should be checked weekly for wear, punctures, and proper inflation to maintain traction and reduce strain on the motor.
• Lubrication of Moving Parts: Regularly lubricate folding mechanisms, steering joints, and brake linkages (if applicable) to prevent rust and ensure smooth operation.
• Battery Care: Inspect for signs of swelling, corrosion, or reduced charge capacity. Store and charge according to manufacturer guidelines to maximize lifespan.
• Brake System Testing: Verify that electronic or mechanical brakes engage smoothly and effectively; clean brake discs and inspect pads for wear.
• Cleaning and Debris Removal: Wash the scooter frame after off-road use to remove mud, sand, and salt, which can damage electronics and moving components.
• Firmware and Software Updates: Some modern patrol scooters include smart controllers that benefit from periodic firmware updates for improved performance and diagnostics.

For complex issues—such as motor failure, controller malfunctions, or electrical faults—professional servicing by certified technicians is recommended to maintain warranty coverage and ensure safety compliance.

Absolutely. Patrol scooters have become essential tools in various professional security and public safety operations due to their unique combination of mobility, efficiency, and visibility:

• Extended Range and Battery Life: Many models offer 20–40 miles per charge, allowing security teams to cover large campuses, industrial sites, shopping centers, or event venues without frequent recharging.
• Increased Patrol Efficiency: Officers can move faster and farther than on foot, responding more quickly to incidents while reducing physical fatigue.
• High Visibility and Deterrence: The presence of a mobile officer on a patrol scooter often acts as a visible deterrent to suspicious activity.
• Integration with Equipment: Some models support mounting options for radios, sirens, body cameras, flashlights, or even license plate readers, enhancing operational capability.
• Environmentally Friendly: Electric-powered scooters produce zero emissions and operate quietly, making them suitable for indoor facilities, hospitals, or eco-sensitive areas.

Used by law enforcement units, private security firms, university campus safety teams, and event management staff, patrol scooters enhance situational awareness and improve response times across diverse environments.

Modern patrol scooters come equipped with a range of safety features designed to protect the rider and improve operational safety in various conditions:

Together, these features significantly reduce the risk of accidents and enhance rider confidence, especially during extended or high-responsibility patrol duties. Always ensure that operators receive proper training and wear recommended protective gear such as helmets and high-visibility vests.