Three-dimensional protective masks can effectively filter invisible killers in the air: viruses, bacteria, dust mites, haze, volatile chemicals, etc., anti-bacterial and anti-haze, clean the air.

Outermost layer: environmentally friendly active dye (cotton + polyester fiber) high-density antibacterial fabric.

Second layer: PM2.5 grade protective layer xinyun thermal breathable polypropylene fiber (translucent, pure white).

Replacement layer: independent three - layer ultra - filtration chip.

Filter standard: BG2626-2006 self-priming filter respirator against particulate matter.

Skin layer: Pure white cotton combed antibacterial breathable fabric (with filter insert port reserved).