Sell Anti Pollution Dust Mask with Electric Respirators Activated Carbon Filter PM2.5 best price

Anti Pollution Dust Mask FEATURES: The Anti Pollution mask uses filter elements of N99 grade and high quality polyester, Protection against gases, smells, all PM; PM2.5, PM0.3, pollen, smoke and pathogens such as viruses and bacteria. Electrical Powered respirator : Electric air purifying technology, produce air with high efficiency and actively deliver fresh air; Built-in 600mA li-battery can work for 8 hours. Charging time only need about 30 minutes. Battery life have 3 years at least. This dustproof mask uses high quality polyester, soft food grade silica gel and comfortable fabrics, ensures a great breathability, never scratch your skin. Fit face in 3D and keep good sealing; Velcro neck ingenious design, the size can be adjusted to meet the most head type Active carbon filters isolate 99.8% of dust, chemicals, fumes and particulates, Suitable for dust, anti-vehicle exhaust, anti-pollen allergy, PM2.5, for cycling, hiking, skiing and other outdoor activities SPECIFICATIONS: Input voltage:5V Noise:27DBA Fan rated air volume: 4.5CMF(7.6m cubed/H) Mask Size: 140 x 167 mm Battery capacity: 600 MAH Filtration efficiency:99.8%(particulate matter above 0.3 micron) How to replace the filter?: Remove the module by rotating the micro new wind module clockwise Please use the dismantling device to remove the old fresh air filter When replacing the new wind filter, pay attention to the green face up. Rotate the micro new wind module counterclockwise and install it. WHAT YOU GET: 1 x Anti Pollution Dust Mask 1 x USB Charging Cable 2 x Filter 1 x Fixed Belt 1 x User Manual