... width -10-90gsm OEM -BFE99,NOISH MELTBLOWN NONWOVEN LIQUID FILTER 99.97%EFFICIENCYCommodityMelt Blown FabricMaterialpolypropylene(PP) fiberColorwhiteWeight10-30gsm (can ... ,table cover,suit cover 4,battery ,wipes for machine,shopping bag 5,warmth retension, noise isolation 6, ... CE EN149:2001,AS1716InspectionAmerican TSI-8130 Automated Filter Testers meltblown nonwoven liquid filter 99.97%efficiency