... 3) CE 4) Type: cup FFP1 Non-woven molded dust mask Item nameFFP1 non-woven molded dust maskItem No.CFD3220Layer3ply, nonwoven + ... , nuclear engineering, mining, petroleum, shipbuilding, metallurgy, coal, environmental sanitation, paint industries, automobile manufacturing, etc. We can make ... Features of N99 half-face dust maskNon-woven fabric: Pp non-woven, melt brown fabric, needle punched cotton.Made ...