Features: 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.
Package Included: 1 x PURELY Air Mask 1 x Mask Filter 5 x 26mm Purely Filter 1 x Spare Mask Cap 1 x 30mm Spare Cap