Hootim Smart Anti-haze Sterilization Mask Active Air Supply Breathing Valve Element H11 Filter 3-layer Filtration Efficiency 98.9% 760mAh Battery - Blue

Highlights

We recommend you purchase the below original Electric Mask Filters together When you buy the Xiaomi Hootim Electric Mask.

Original Electric Mask Filter Product Link: https://www.geekbuying.com/item/5PCS-Replacement-Filter-For-Hootim-Electric-Anion-Sterilizing-Mask-424210.html

Triple screen, clean your breath from outside to inside. The efficiency of air purification is 98.9%.

Three levels of air volume, active air supply design, smooth and more comfortable breathing, easy to adapt to daily breathing needs.

3D design. Higher fit face, more comfortable to wear.

PP safety material can be used by pregnant women and children.

7-hour strong endurance, no worry about a day tour in a haze.

Tips:

Lightly polluted environment replacement cycle 7-14 days;

Moderately  polluted environment replacement cycle 3-7 days;

Heavily polluted environment replacement cycle 2-3 days;

Serious polluted environment replacement cycle 1-2 days.

Specification