MELT BLOWN PP AIR FILTER -Nelson lab approval -PP nonwoven 10-60gsm -TSI-8130 tester -ASTM F2100-07 MELT BLOWN PP AIR FILTERHIGH PENETRATION ... -musty,anti-static,aromaticApplication1,filtering ,seperation, insulation 2,protective mask,surgical gown,medical dressing 3,garment ... cover 4,battery ,wipes for machine,shopping bag 5,warmth retension, noise isolation 6,superior absorbency,industrial ...