nonwoven face mask with tie-on bands,blue, medical face mask, nonwoven surgical face mask Detailed DescriptionNonwoven face mask with tie-on bandsName:nonwoven 3ply face maskMaterial :SBPPStandard Size:17.5*9cmGram weight:16+20+25gFilter rate:>95% or 99% (both are available)Color: white/blue/green/red/pink/yellowPattern:elastic earloop & tie-on bands,1ply/2ply/3ply are availableOthe products: ...