... ,with earloops 3plies, non woven face mask ,50pcs/box ,2000pcs/ctnvv1.Material:3ply Non-woven2.Producing ... rate of dust-proof, filter partical4.Apply to: Hospital ,Health ,beauty, food hygiene, and outdoors. Our company also produce this kind ... non-woven products. Customers logo can be printed on the face mask, polybag, ctn.