- Filter traps 99.5% of dust particles
- Heat, CO² and water vapor exit mask through pair of one-way exhaust valves; helps reduce fogging
- Moisture-wicking material is breathable for additional comfort
- Adjustable, padded nose bridge
- Four-way stretch design fits all open-faced helmets, closed-faced helmets and goggles
- Standard size accommodates necks 11" to 17"