... 4) Protect against dust. carbon face shield mask Features of carbon face shield maskThree non-woven fabric: PP non ... It’s very convenient and practical.Applications of carbon face shield maskRubber, synthetic fur, metal casting, battery, building ... industries, automobile manufacturing, etc. Item name carbon face shield maskItem No. CFD2002TFLayer 4plyColor blackPacking 20pcs/box. 40boxes/cartonDelivery ...