Material: 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.
Advantages: 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.
Unique Design: Fit face in 3D and keep good sealing; It has large space within mask for air cycling.
Power: Built-in 400mA safety li-battery can work for 4-6 hours. Charging time only need about 30 minutes. Battery life have 3 years at least.
Protection against gases, smells, all PM; PM2.5, PM0.3, pollen, second smoke and pathogens such as viruses and bacteria. It used for Running / Travel / Dust / Air Pollution / Motorcycle / Sport.