foldable non-woven disposable face mask 1)meet N95 standard. 2)filtration efficieny > ... Packaging: Quantity: 1pc/pp bag,30 masks/box , 20 boxes/case Outside box dimension: 67.5 x 31.5 x 38 ... be supply,including face mask,Anti-Flu mask,disposable mask,non-woven face mask,particulate resirator.**Quality control.A) Vic mask ... countries,such as America,Europe,Japan and so on. non-woven disposable face mask