Product Name: Hot Sale KN95 Mask Mouth Mask Dust Anti Infection KN95 Valve Shape: Dust Mask Color: White Origin: China Product Description Product DescriptionThe KN95 is astandard for respiratory equipment which filters 95% of particulates greater than 0.3 microns. KN95 masks are aPPE. They offer significant protection over standard blue 3ply masks and are approved by the CDC as acceptable replacements if N95 masks are unavailableSecured SealAdjustable nose piece optimize seal. Advanced non-woven fabric provides easy breath.Ergonomic DesignDurable &stretchable straps with dual point attachments, ensureing areliable protection.