... manufacturer in China.,it is our second factory.Our advantage as following:**Various mask can be supply,including face mask,Anti ... mask,particulate resirator.**Quality control.A) Vic mask use polypropylene as the main materials,without any toxic,irritating,stimulant or poison ... are mainly exported to many countries,such as America,Europe,Japan and so on. 4-ply non-woven CE face mask respirator ...