- This black face mask is made of 3 layers of high-quality non-woven fabric; it has a stronger filtering effect and is more warm and breathable. - This black disposable face mask adjustable nose bridge and elastic soft earband provide you superb airtightness and comfortable wearing experience. - This black mask Designed for a softer and smoother feel for breathable all day long. - Face Masks with upgrade elastic earband, no pressure on your ear, make your ear more comfortable. - Disposable masks can be widely used in crowded places such as airports, bus terminals, shopping malls, parks, salons and spas, restaurants, warehouses, offices, etc.