Electric USB Exhaust Fan with F∂ce Shield,Wearable Air Purifier,Easy to Breathe,For Cycling,Running,Outdoor Sports (Whole Set)
(as of Jun 10,2021 22:06:06 UTC – Details)
【Product features】The fan has three gears. The first gear can increase 30% of the exhaled gas. The second gear can increase 60% of the exhaled gas. The third gear can increase 80% of the exhaled gas.The temperature of muggy f∂ce is reduced, the fresh air is replaced, and your breathing is made to be more comfortable and smooth.
【About the battery life】650 mAh battery,For the USB mini fan, long press 3 seconds to turn the machine on and off, with the 3-gear variable speed. It is charged for the 1~2 hours, and it can be used for up to about 6 hours in the first gear, the 4 hours in the second gear, and the2~3 hours in the third gear.
【About the fan】The mini fan is designed with the 15 fan blades, so that it is made to maximize the exhaust in a limited space. It is easy to install, and can be self-modified and installed to any f∂ce shield.The maximum noise of the fan is about 37 decibels, and weighs about 28g,which can be used comfortably