Non-woven surgical face mask, three layers face mask, good filtration and very low resistance to breathing, ties fixes mask well, long nose bar let mask close To face well. We have clean room to produce high quality face mask. Length: 17.5cm Width: 9.5cm Color: white/pink/yellow/green/blue/purple Material: Polypropylene + Filter Paper + Polypropylene Package: 50pcs/box, 40boxes/ctn. Package: 50pcs/box, 40boxes/ctn.
