... 4) Protect against dust. face mask with elastic band Features of face mask with elastic bandThree non-woven fabric: PP non ... ’s very convenient and practical.Applications of face mask with elastic bandRubber, synthetic fur, metal casting, battery, building ... industries, automobile manufacturing, etc. Item name face mask with elastic bandItem No. CFD3001TFLayer 4plyColor blackPacking 20pcs/box. 40boxes/ ...