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Overview
Fan with Face Interface Bracket For 3: Built-in two high-speed silent fans, the fan speed is 7000 rpm, built-in 500mAh lithium battery, can work normally for about 3 hours. Adjustable Height: The left and right knobs can adjust the height of the mask to better suit users wearing glasses. Pulsator Adjustment Design: External pulsator rotates to adjust the space height of the mask holder Magnetic Installation Design: The fan has two-way magnetic suction and is easy to install and remove Fan Installation: Align the position of the mask fan base, place it at an angle of 45°, and install it automatically with magnetic suction. Fan Emergency Power Supply: The fan consumes very little power, Provides emergency power for 3. Reduce Stress: The effective force-bearing area of the mask is increased by 95%, greatly reducing pressure and making it more comfortable to wear. Internal and External Air Circulation: With two-way air circulation, the lenses are less likely to fog up and feel more