... Ply nonwoven face mask face mask , tie-on medical face mask CE,FDA,99.9% by Nelson test Anti H1N1 flu mask 3 ply nonwoven face mask ... made from spunbond. Standard colors are white, green, blue, yellow, or pink.Soft, lightweight, Comfortable, odorless, ... MATERIALSOuter CoverstockWhite --25g/35g/40g PPInner CoverstockLight Green/Pink/Blue --18g PPMiddle Filter MediumWhite --20g/25g Meltblown Filter ( ...