Air Purifying Smart Electric Mask With Electric Valve Filter

Description The mask uses filter elements 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% strong filtering effect; Right inlet and left outlet make sure air in and out orderly, effectively cycling. Fit face in and keep good sealing; It has large space within mask for air cycling. 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. against gases, smells, , pollen, second smoke and pathogens. It can be used for Running / Travel / Dust / Air Pollution / Motorcycle / Sport. Specifications: Features: Type:Electric Air Purifying Masks Color: Black Material: technology textile fabric+ filter+food grade silicone Size: As the picture shows Mask style: ear type Quantity:1pc Package Included: 1x Mouth maskAccessories as shown 1. The material of high-quality goods is good. 2. The style is novel and unique, and is deeply loved by consumers. 3. It is practical and can stand the test. There are many repeat customers. 4. Will ship within 48 hours 5. Delivery within 4-10 working days