We have Disposable N95 folding dust protective face mask made it with using High quality PP nonwoven outside; KN95 Melt blown filter, High efficiency electrostatic filter cotton and High quality PPP nonwoven inside. It can be used for Dust proof, PM2.5, bird flu, virus, smog, vehicle exhaust, pollen, particulate. These are easy to wear, new and unique style, good breathability, comfortable and are manufactured according to international standard.