🌬️ Stay Cool and Comfortable with our Portable Face Mask Fan - Convenient Clip on Electric Cooling Fan for Face Shield, Rechargeable and Enhanced Air Circulation! Review

【BREATH SAVIOR】Say goodbye to the stifling ordinary mask by using our smart mask fan, it helps blow fresh air circulated right under your nose, refresh and cool the air trapped inside the mask to comfort your breathing specifically in hot weather or someone have asthma. KIND REMINDER: Limited airflow subject to its compact size. 【LIGHTWEIGHT & COMPACT】Barely noticeable and sensible to have this mini face fan on your mask. It is easy to attach and applicable for most different types face masks in the market by simply clip inside. 0.75 oz ultra-lightweight and a key-sized small fan fits neatly in your wallet or pocket. 【SUPER SILENT】Engineered with high efficient brushless motor, this vented fan for respirator mask is reliable and durable, capable of continuous operation for hours. Less than 30 dB noise level is quiet not to affect concentration while working. 【RECHARGEABLE】The air ventilation fan with 250mAh built-in polymer lithium battery can run up to 3.5 hours (intermittent) or 2 hours (continuous). Rechargeable by micro-USB cable with adaptors, power bank or computer. Red indicator on while charging and off while fully charged. 【PACKAGE INCLUDED】1*Face mask fan with built-in battery, 1*Carrying drawstring pouch, 1*Micro-USB cable, 1*User manual. Please kindly noted mask is not included.