【The package includeds】1 Dust Cover + 4 Valves(2 built-in and 2 Replaceable Valves) + 5 Filter Cotton Sheet(1 built-in and 4 Replaceable Filter).Suitable for men/women/adult.
【Reusable & washale】The mesh dust Cover shell and valves can be washed when they get dirty, the filter is easily replaceable, you can replace them with another new valve and filter cotton by yourself.
【Breathable Material】More thick and full Carbon fiber filter makes the filter layer more clean and sanitary. The lightweight air cover is comfortable, breathable, and good to wear in hot weather. Comfortable to wear. With good windproof and dustproof effect.
【PERFECT DESIGN】New upgrades for pollution cover implements the earloop design preventing the dust cover from slipping off. Fits the bridge of the nose. Velcro straps make it easier to wear.
【Ultra Protection】Perfect for outdoor activities, such as Running, Jogging, Motorcycle, Cycling, Biking, Riding, Skiing, Snowboarding, Hunting, Climbing. If you have any questions, please feel free to contact us.