Sell 【Ready stock】 Electric mask with fan KN95 electric exhaust valve fresh air breathing valve best price

Package Included: 1*breathing valve 1*charging cable Specifications: The cover fan is cooler, and the 2 wind speeds can be switched freely, which is suitable for different scenarios. It is light and non-feeling to wear, removes the extra part, and completely reduces the weight of the product. Breathe fresh at all times, change the air in seconds, the air volume is up to 41 liters/min Rechargeable, no need to replace the battery, power bank / computer / charging head can be powered by multiple ways, and can last 4-8 hours (according to the high and low gear usage time) High-performance low-noise DC straight motor, selected high-quality motors, stable and durable with static motor speed Description: Name: Mask fan Wind speed: two gears Size: 71.4X33.5X18.5mm Performance: higher speed, low noise Color: white, black, gray, blue