We are wholesaler please check our site: Pharmagenesis lifescience Miami We have more than 5 millions on Stock KN 95 With Valve Disposable FaceMask FDA & CE Product Description: Efficient Filtration: Filters at least 95% of dust, haze, droplets, and other particles. 5-Layer Purification: Uses melt-blown nonwoven material of a moderate thickness for optimal particle absorption. The electrostatic filter is highly efficient in filtering particles. Breath With Ease: Nonwoven fabric provides comfortable breathing experience. Ergonomic Design: Comfortable to wear, low impedance filter material with no odor.. Securely Sealed: AAdjustable metal strip ensures optimal sealing between the bridge of the nose and the mask