GUOER N95 Respirator with Valve 95 Masks Washable Can Be Reused Masks One Size Black (Color 18) Unisex,One size fits most Worn on the ear Adjustable Dust, Germs, Allergies, ,Smoke,Pollution,Ash, Pollen,Gardening,Crafts Easy to breath valve,M-shaped nose clip for a comfortable fit,Allows for easy breathability Wash in cold water and mild detergent to prevent fading and bleeding