... ,confortable,easy to wear 3.BFE>99 Disposable surgical face mask with tie on 1.Material: 2 ... polypropylene spunbond nonwoven fabric+1 ply meltblown fabric2.Earloop:Latex free,Ultrasonically sealed3.Size: 17.5 x ... green,pink,printed and so on7.Pattern: Elastic earloop or tie on bands,we can make 1py, ... nonwoven, melt-blownWeight18+20+25g,18+22+25gTypes Earloop,tie on bandFilteration rate90%, 95% or 99%Nose ...