<p>Material description 100% polyester fiber (polyester)</p><p>Product performance Very soft, breathable, water-repellent, washable, the elasticity of the buckle can be adjusted, and its length can be changed at will according to the contour of the face to prevent leaving marks on the face after taking off. Protects your mouth and face from dust, cold, dust, pollen, allergies, fog and haze, exhaust emissions, passive smoking, and more</p><p>Scenario Suitable for cycling, camping, running, traveling, climbing and daily use. (Non-medical masks)</p><p>Accessory structure Equipped with two activated carbon filters with replaceable protection 5 layers, M-shaped nose clip</p>