Dischargeable Rechargeable Breathing Training Anti-Odor Solution Review

【Use environment】Party, dance, halloween, dust work, anti-odor, prevention,second-hand smoke,mountaineering, riding, weeding,outdoor sports etc. 【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】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 3~4 hours, and it can be used for up to about 6 hours in the first gear, the 4 hours in the second gear, and the 3 hours in the third gear. [Modified products] The fan can be disassembled. You can remove the fan and accessories and install them on your favorite maskes. The fan can also help you exhaust gas and make it easier for you to breathe;. 【Regarding product after-sales】 This product is a new product and may not be perfect. We absorb your suggestions and continuously improve product performance, and we will definitely make better products in the future. Therefore, after you receive the product, if the product fails or the accessories are missing, please contact us, and we will return the product for you free of charge.