Kn95 Mask by Kn95, A Kn95 Mask is a disposable and breathable filtering facepiece respirator manufactured in China. The mask fits closely to the wearer’s face and provides filtration of airborne particulates. The 95 of the title refers to the fact that the mask protects the wearer from at least 95 percent of tiny particles from the air. The Kn95 facepiece is designed to offer more protection than most disposable 3-ply masks. It is appropriate for wear by employees in a wide variety of industries, from automobile and textile manufacturing to construction, mining and pharmaceutical.