● Nano-fiber electret filtering technology, the air filter is apparently able to achieve PM2.5 filtration efficiency of up to 99 percent.
● Three adjustable modes, the mask has a thin fan with 3 speeds, and you can adjust the fan speed by a button,which is designed for meeting different demands on various conditions and relieving the suffocating feelings.
● Food-grade PC material, quiet and ultra-thin fan, the mask is safe and comfortable to wear.
● Three-dimensional structure, compact appearance, and lightweight design.
● A perfect gift for outdoor sports.
● Model: HZSN001
● Material: PC, PP
● Feature: Breathable, Windproof
● Rated Voltage: DC 5V
● Rated Power: 0.4W
● Battery: Rechargeable Lithium-ion Battery 550mAh
● Battery Service Time: 4 – 8 hours
● Weight: 50.5g