220g disposable medical face mask 1. weight:220g 2. Material:melt blown filter 3.free of maintance 4.singele used 220g moulded air pollution mask,air masks,air filter mask 1.Description:Product Name:Moulded dust Mask/ Moulded Disposable Mask/Single Used Moulded MaskProduct Code:M9122shapeCupstandardFFP1,FFP2,FFP3,N95,N99,R95Material100% Melt Blown Filter/Needle Punched CottonWeight(gram):100,120, ...