... .Soft, breathable 4, 3ply or 2ply Disposable face mask1. Type: Adult face mask, Children face mask, Baby face mask Ear-loop , with tie on2. BFE: 95%, 99%3 ... 20gsm ABOUT US:We can mainly produce:1> nonwoven face mask, dust mask, paper mask, nonwoven bouffant cap, nonwoven clip cap, nonwoven doctor cap ...