Non-woven Face mask (medical mask, hygiene mask) ND-00C: Made of good quality PP non-woven and activated carbon for prevent gas. 1) Material: PP spun bond non woven fabric 2) Specification: 20+20+25+20gs/m2 3) Suitable for isolation and protective use in household, hospital, garden, painting and other situations 4)Inner packing: 50pcs/polybag;40bags/ctn 5)Outer packing: according to customer's requirements