... ; 4) Protect against dust. nonwoven comfort maskFeatures of nonwoven comfort maskNon-woven fabric: Pp non-woven, carbon, filter ... . It’s very convenient and practical.Applications of nonwoven comfort maskRubber, synthetic fur, metal casting, battery, ... sanitation, paint industries, automobile manufacturing, etc.Item name nonwoven comfort maskItem No. CFD2001FLayer 3plyColor whitePacking 20pcs/box, ...