... -BFE99,N95,FFP2,P1,P2 -zero penetration meltblown fabric water treatment CommodityMelt Blown FabricMaterialpolypropylene(PP) fiberColorwhiteWeight10-30gsm (can be folded ... 6,superior absorbency,industrial micro-dust maskSpecificationBFE95,BFE98,BFE99 for medical mask N95 N99 N100 R95 R99 R100 P95 ... P99 P100 for industrial maskStandardASTM F2100-07,NIOSH,CE EN149:2001, ...