Sell 【COD】 3M 9501+ KN95 Face Mask 3M Mask N.9.5 (50PCS) KN95 Mask best price

Brand: 3M Wearing method: Earband The authentic official 3M 9501+ KN95 mask uses high-efficiency electrostatic filter cotton to reduce exhalation resistance and improve wearing comfort. Very suitable for non-oily particles, such as PM2.5, smoke, and dust. The filtration efficiency is 95% or higher. The ergonomic design fits the face perfectly. The soft inner material and seamless chin design make it comfortable to wear. The adjustable nose clip and two elastic fastening straps provide a safe seal The national standard KN95 is equivalent to the European standard F.F.P.2 and the American standard N.9.5.