Change your breath after a few seconds. The new face mask fan speeds up air circulation and sucks in fresh air, reaching an air volume of 41 liters/minute.
Very lightweight: light in weight, redundant parts are removed, and the weight of the product is completely reduced.
Free adjustment of wind speed: Free switching between two wind speeds, suitable for various scenarios
High-performance, low-noise DC direct motor: Choose a stable and durable high-quality motor with static speed control function
Easy charging: You can charge the USB devices commonly used in mobile power and computers