Xiaomi Purely Anti-Pollution Air Mask

• 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

Specifications: