... 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 ... our products are mainly exported to many countries,such as America,Europe,Japan and so on. similar as 3m 8210 n95 face mask