KN95 Protective 4 Layers Protective Face Mask Sold in: 1) 20-pack 2) 10-pack 2) 6-pack 3) 2-pcs Product Features: KN95 Face Mask has 4-layered and fits all adult for daily protection. When used properly, the mask provides approximately 95% filter efficiency and effectively protects respiratory health. Use the KN95 mask to protect against PM2.5, dust, pollen, microorganisms, and air pollution. Use the mask within 3 years of manufacturer and should be stored in dry and ventilated location 23ºF – 122ºF. This mask is comfortable and soft and does not irritate the face. How to wear: Please check for air tightness after wearing the mask. Check to ensure the mask is tightened securely to the face. Position the protective mask gently with both hands and be careful not to disturb the mask’s seal across the face. To test for air tightness, exhale sharply through the nose. If you feel air leak from the nose piece, adjust the nose clip accordingly. If you feel air leak from the edges of the mask, re- position the ear bands. Masks are disposable and cannot be washed. One size: These mask will fit most adults. How to tighten: If the mask does not fit tight enough, you cam tighten the fit by add a knot on the ear loop. All Sale are Final
