The ATV TEK Pro Series Rider Dust Mask air cleaning filter blocks up to 99.9% of dust particulates for a more enjoyable ride on dry, dusty trails. The one way Tek exhaust valves regulate heat, CO2 and water vapor. A breathable, moisture-wicking four-way stretch mask specially designed to be worn with all open and full faced helmets and goggles for all-day comfort. Universal size fits most.
Filter blocks up to 99.9% of dust particulates.
(2) Tek one-way exhaust valves regulate heat, CO2, and water vapor.
Breathable, moisture wicking mask.
Standard size fits most men, woman and children. It will fit neck sizes up to 17".
X-Large fits neck sizes 17"-23" and people with large faces.