• Four-way stretch design fits all open-faced helmets, closed-faced helmets and goggles
• Filter traps 99.9% of dust particles
• Heat, CO2 and water vapor exit mask through pair of one-way exhaust valves
• Moisture-wicking material is breathable for additional comfort
• Standard sizes accommodates necks up to 18”, while the XL accommodates larger necks up to 23”
This item has a 30-Day warranty.