... 2.good quality and most competitive price disposable printed face mask 1.size of face mask:17.5X9.5CM2.Qty/40HQ:1150ctnX2000pcs3 ... filter paper5.Model Number:face mask FM-36.Certificate:ISO,CE,NELSON7.ctn size:52X38X30CM8.packing:50 face masks/box,2000pcs/ctn9. ... color:white,blue,green10.face mask'sQty/20gp:475ctnX2000pcs