Rechargeable Face Mask Fan Clip-On - Upgraded Electric Cooling Fan for Wearable Masks, Enhanced Air Velocity with Soft Silicone Coating, Portable and Efficient Review

【FRESH BREATH】We understand the stifling mask you are suffering when you have to wear in public places. Now it is time for a change! This updated electric mask fans helps blow fresh air circulated right under your nose, refresh the stuffy air trapped inside mask and comfort your breath specifically in hot weather or when you have to wear a face mask for long time. 【COMFORTABLE FIT】Updated curvy profile with soft silicone coating for more comfortable wearing and no sticking to your cheeks. Barely noticeable and no sense of wearing by its 0.8 oz lightweight and less than 3 inch compact design. This face shield fan is easy clipping inside of your face mask(left or right side) and applicable for most different types face masks. 【QUIET】Engineered with high efficient brushless motor with copper winding, reliable yet durable, capable of continuous operation without worrying for overheating. Less than 30 dB noise level fully operation will not affect concentration while working or talking to others. 【RECHARGEABLE】This clip on fan for face mask with 300mAh built-in polymer lithium battery can run up to 3.5 hours intermittent or 2 hours continuous once fully charged. Quick charge with adaptors, power bank or computer by micro-USB cable enclosed. 【PACKAGE INCLUDED】1*USB mask fan with built-in battery, 1*Carrying drawstring pouch, 1*Micro-USB cable, 1*User manual. Face mask not included. Kind reminder: LIMITED AIRFLOW - designed for longer running with lower noise level.