... non-woven medical disposable facemask with high filtration efficiency. Color disposable maskHigh quality, reliable, 3-ply non-woven medical disposable facemask with high filtration efficiency ... two primary styles: ear loops using a soft bandelastic or with ties made from spunbond, standard colors are white, green, ... 5mmpacking: 50 pcs / inner box, 2000 pcs / ctncarton size: 52x37x22cm disposable mask