Disposable 3 ply face mask earloop 1) 3-ply nonwoven face mask 2 ... ply is made from polypropylene spunbond nonwoven fabric+1 ply meltblown fabric2.Earloop:Latex free,Ultrasonically sealed3.Size: 17. ... green,pink,printed and so on7.Pattern: Elastic earloop or tie on bands,we can make 1py,2py ... nonwoven, melt-blownWeight18+20+25g,18+22+25gTypes Earloop,tie on bandFilteration rate90%, 95% or 99%Nose ...