... 3.Well Capability of R&D,OEM and ODMName: Disposable FFP2 and N95 dust mask particulate respiratorPacking:20pc/box, ... paint/printing, Dyeing, Garage, Mining, Factories of electronic aid and food, Disinfecting, Insalubrious workshops, etc.1st layer: 220g needle ... normal toxic and tiny micro particle.6. Free of maintenance, hygienic, clean, environment friendly. New OEM and ODM New particulate respirator ...