50 Count Disposable Blue Masks NON-MEDICAL and 50 similar items

Suitable for daily life in the air pollution environment to filter particles wear protective masks. It is not applicable to respiratory protective equipment for special industries such as hypoxic environment, underwater operation, escape, firefighting, and industrial dustproof, and it is also not applicable to infants and children. • Product description: Made of nonwovens, the first layer is blue non-woven fabric; the second layer is melt blown fabric (melt sprayed cloth); the third layer is white non-woven fabric.