N95 melt blown nonwoven fabric filter /0.1micron pp melt-blown nonwoven cloth for mask use PFE meltblown PRODUCT SPECIFICATION Product name N95 melt blown nonwoven fabric filter /0.1micron pp melt-blown nonwoven cloth for mask use/ PFE meltblown Weight 20-600gsm Item no 100% Polypropylene Color White or custom Pattern Embossed