... ,BFE99,BFE98,N95,N99,FFP1 -filtering use ,for air or water -absorbent oil Meltblown fabric nonwoven filtering BFE95,BFE99,BFE98,N95,N99,FFP1 ... 3, breathable,air permeable,absorb oil & alcohol 4, non-toxic,non-musty,anti-static,aromaticApplication: 1,filtering ,seperation, insulation 2,protective mask ...