Disposable surgical mask 1.material:PP nonwoven 2.Size:17.5*9.5cm 3.Color:Blue,white,green ... 4.Certificate:ISO,CE,FDA,GOST PP 2-ply face mask, elastic typeColour: White, Red, Blue, Green, ... 25gsm Filter+20gsm PP nonwovenColor:White,Blue,GreenPacking:50pcs/inner boxes,2000pcs/ctnPacking size:52*38*36cmN.W:8kg,G.W ... also make of 20Ggsm PP nonwoven. Disposable non-woven PP 2-ply face mask