... R&D,OEM and ODMName: Disposable FFP2 and N95 dust mask particulate respiratorPacking:20pc/box, 400pcs/ctnCarton size: 65 * 27 * ... :Chemurgical, Spray-paint/printing, Dyeing, Garage, Mining, Factories of electronic aid and food, Disinfecting, Insalubrious workshops, etc.1st layer: 220g ... clean, environment friendly. N95 Standard,BFE 9 disposable gel face mask/Disposable FFP2 and N95 dust facemask ...