New Fresh Air Supply Face Mask N95 Anti Haze Electric Intelligent Dust Pollution Purifying

Description: The mask uses filter elements of N95 grade and high quality polyester, soft silica gel of food grade ensure no exotics and no damage and comfortable wear. Electric intelligent air purifying technology, produce air with high effectivity and actively deliver fresh air; HEPA 99.98% strong filtering effect of medical grade. Fit face in 3D and keep good sealing; It has large space within mask for air cycling. Built-in 600mA safety li-battery can work for 4-8 hours. Charging time only need about 2 hour. Protection against gases, smells,PM2.5, pollen, second smoke and pathogens such as viruses and bacteria. It can be used for Running/Travel/Dust/Air Pollution/Motorcycle/Sport. Specification: Type:Electric Air Purifying Masks Color: Dark Gray Material: N95 grade polyester PU sponge +soft silicone Filtration Efficiency: 99.98% (particles above 0.3 microns) Battery Capacity: 600MAH Input Voltage: 5V Fan Air Volume: 4.5CMF(Maximum ) Maximum Noise: 27DBA Charging time:about 2 hour Wind Speed:3 gears (adjustable) Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight deviation for the measurement data. 3.Please allow 1-3cm error Package Included: 1 X New Fresh Air Supply Face Mask N95 Anti Haze