Fresh Air Supply Smart Electric Face Mask Air Purifying Anti Dust Pollution
Description:
Color: Black
Rated Voltage:DC 3.7V
* Electric intelligent air purifying technology, produce air with high effectivity and actively deliver fresh air; HEPA 99% strong filtering effect of medical grade; Right inlet and left outlet make sure air in and out orderly, effectively cycling.
* Fit face in 3D and keep good sealing; It has large space within mask for air cycling.
* Built-in 400mA safety li-battery can work for 2-5 hours. Charging time only need about 30 minutes. Battery life have 3 years at least.
* 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.
