KN95 Face Mask suppliers Product Descriptions Reusable KN95 Protective Face Mask is made of high-density cotton material, which can isolate dust, allergies, smoke, pollution, ash, etc. This is a must-have for outdoor, travel and other public places 3D design: Ergonomic nose cutting and adjustable ring-shaped elastic earband fit the ear. Covers nose and mouth for tightness Reusable: Compared...