Specification:
Brand: Xiaomi 
Model: HZSN001
Color: Gray 
Material: PC, PP 
Feature: Breathable, Windproof
Rated Voltage: DC 5V
Rated Power: 0.4W
Battery:  Rechargeable Lithium-ion Battery 
Battery Service Time: 4 - 8 hours 
Weight: 50.5g
 
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 Xiaomi Air Mask
1 x Mask Filter 
5 x 26mm Purely Filter 
1 x Spare Mask Cap 
1 x 30mm Spare Cap

Standard Delivery 7-28 days upon shipment confirmed.

Xiaomi Purely KN95 Anti-Pollution Air Mask with PM2.5 550mAh Battreies Rechargeable Filter

Xiaomi Purely KN95 Anti-Pollution Air Mask with PM2.5 550mAh Battreies Rechargeable Filter
Xiaomi Purely KN95 Anti-Pollution Air Mask with PM2.5 550mAh Battreies Rechargeable Filter
Xiaomi Purely KN95 Anti-Pollution Air Mask with PM2.5 550mAh Battreies Rechargeable Filter
Xiaomi Purely KN95 Anti-Pollution Air Mask with PM2.5 550mAh Battreies Rechargeable Filter
Xiaomi Purely KN95 Anti-Pollution Air Mask with PM2.5 550mAh Battreies Rechargeable Filter
Xiaomi Purely KN95 Anti-Pollution Air Mask with PM2.5 550mAh Battreies Rechargeable Filter
Xiaomi Purely KN95 Anti-Pollution Air Mask with PM2.5 550mAh Battreies Rechargeable Filter
Xiaomi Purely KN95 Anti-Pollution Air Mask with PM2.5 550mAh Battreies Rechargeable Filter
Xiaomi Purely KN95 Anti-Pollution Air Mask with PM2.5 550mAh Battreies Rechargeable Filter