KN95 Mask is made from PP non-stick, non-woven fabric, a highly effcient electrostatic, electret melt-blown fabric, and an hot-air non-woven cotton fabric,which are used to form a high-efficiency filter layer, making it more effective at filtering out particulates

 KN95 Mask is used for anti harmful dust from sanding, grinding, sawing and insulating particles，it is protected for home/work applications & pandemic preparation: ideal for grinding, sanding, woodworking, dry walling, masonry, yard work etc.

· BETTER FEELING: Stretchable, braided headband and soft inner material helps you stay comfortable, adjustable nose clip helps provide a custom seal with fewer pressure feel

· EASY BREATHING: humidity-resistant filter media offers lower resistance for easy breathing even during extended wear; proprietary, non-allergenic

· SEALED PACKAGING: secure and ensure the integrity of product in work and home environment..

FDA  and CE Certified.