KN95 Mask Dust-proof PM2.5 Haze-proof 4 Layer Thickened Mask

Specification:Four layers of class a materialsMultiple effective isolation of polluted dustKN95 mask uses a new face towel.High efficiency filter cloth and double layer filter clothNo peculiar smell, good anti allergyProtect you and your familyHOW TO USE:1. Open the mask to keep the skin dry2. The white side faces the cotton cloth, and the bridge of the nose is above3. Take inthe ears on both ears and adjust left and right to make the ears evenly stressed4. Adjust the size of the mask to cover the nose and mouth completely5. Use both hands to adjust the bridge of the nose to fit the bridge of the nose6. Smooth the mask on both sides to fit the faceFeatures :ADJUSTABLE BRIDGE OF THE NOSE : Adjust fit to the face and improve,protection effectSEAMLESS EDGE PRESSING : Particle-free ultrasonic, edge sealing and precise weldingELASTIC WITH HIGHER ELASTICITY : Design for fat body, no harm to skin and conformable wearingEFFICIENT 4-PLY FILTRATION : High-quality non-woven fabrics,static ultra-fine filtration material, efficient filtration and more protection   Package Included:1 Pcs KN95 Mask    View more TypeClick The ID1 Box of 10 pcs KN95 Masks16540571 Box of 20 pcs KN95 Masks1654058