disposable medical face mask(hospital) Material: PP Color:White/green/ blue layer:2 or 3ply disposable medical face mask(hospital)1 low breathing resistance2 high filtration efficiency3 cleanroom environmentdisposable medical face mask(hospital)1) with easy elastic ear-loop and comfortable nose clip2) pp can filter efficiently3) material:pp non-woven4)high filtration5)color:customized6)packing: ...
