Disposable masks are made of premium non woven fabric, soft and comfortable, gentle to the skin. 3 ply layers can better block the small particles in the air and filter it, reduce the mugginess for wearing masks. High elastic Ear loop, pose less press to ears and face, avoid the uncomfortableness from long-time use. This is which can be used all year in any weather which keeps you safe from fog, smog, dust, smells, vehicle exhaust, air pollution, allergens, and humidity. Suitable for cycling, camping, running,travel,climbing and daily use.