These masks have high filtration efficiency and low resistance. The surface layer is needle-punched non-woven fabric, non-toxic, odorless, non-allergic, non-irritating, and also has good ventilation performance. Unique nose design, adjustable nose clip, thickened sponge pad to ensure a tight fit and more comfort to wear. To prevent and control infectious respiratory diseases such as influenza, the first line of defense should be to avoid exposures by wearing KN95 Face masks. Face masks prevent the wearer from spreading large sprays and droplets, as well as preventing hand-to-face contact.