foldable non-woven disposable face mask 1)meet N95 standard. 2)filtration efficieny ... can be supply,including face mask,Anti-Flu mask,disposable mask,non-woven face mask,particulate resirator.**Quality control ... .A) Vic mask use polypropylene as the main materials,without any toxic,irritating ... ,Europe,Japan and so on. non-woven disposable face mask