This black mouth mask by Mazzy is made of impregnated Clinic protection fabric. This high quality mask is washable, water resistent, hypoallergenic and antibacterial. The mask filters 98,1 percent of all viruses and bacteria and that makes it very special. You can wash it at 60 degrees at least 20 times, which enables you to use this sustainable mouth mask a lot. It has a comfortable fit and the elastic strips make sure that it covers your mouth and nose at all times. You can buy this subtle mouth mask at UP TO DO GOOD per piece or in a set of five.