High Quality 600mah Rechargeable Protective Smokes Face Mask for Protection Against Dust Pm2.5 Polle

Place of Origin:

China

Brand Name:

OEM

Model Number:

RSE R11-2

Function:

Anti-dust, anti-pollution, windproof

Color:

Multi Color

Material:

High-tech fabrics,H12 Filter

Application:

Riding, Cycling, Sport

Feature:

Breathable, Comfortable, Skin friendly

working condition:

-19℃-50℃

First air volume:

6.2CBM/h

Second air volume:

7.0CBM/h

Purification efficiency:

≥95%

Maximum human ventilation:

4.2~5.2CBM/h