3 Ply nonwoven face mask face mask , tie-on medical face mask CE,FDA,99.9% by Nelson test ... bandelastic or with ties made from spunbond. Standard colors are white, green, blue, yellow, or pink.Soft, lightweight, Comfortable, odorless, Form ... design, Fiberglass free, Latex free earloops (option), Non-irritating to skin, Permits air passage (1) MATERIALSOuter CoverstockWhite --25g/35g/40g PPInner ...