Ffp1 Active Carbon Respirator 1) CE,FDA,ISO,TUV,NELSON 2) ... price,good quality 3)OEM samples are welcom Ffp1 Active Carbon Respirator 1. Name: Surgical face mask, disposable face mask ... from out to inside: 4.Weight:25g+20g+50 (carbon)g+20 g 5. Size: Adult,17.5*9. ... . Application: Hospital, hotel, dustproof place, food/electronic/chemical workshop,13. Packing: 50pcs/box, 2000pcs/ctn 1*20’ FCL: 900, ...