Custom Fabric Dust Cover(New)(Filter Included) Type: Skin Friendly Fabric, 100% Polyester, Soft and Breathable, Nonmedical 1.59 Oz. Szie: S, M, L. Made from 100% soft polyester material. Comfortable material will not rub your face, offering great softness. Perfect for everyday use or outdoor activities, fashionable and breathable to wear. Protects you from dust, pollen, cold, smog, vehicle exhaust and sandy air. Elastic earloop. Cover your face from nose to chin. Provide a secure and comfortable fit for most persons. These dust covers are not medical grade masks. Note: Dust mask is washable and reusable. You can insert the mask filter along the opening in the mask and then use it. Comes with one dust cover and two mask filters.