n95 masks kn95 mouth and nose masks individually packaged disposable protective dustproof and breath

Kn95, five layer protection, independent packaging, health protection. Five fold filtration, safe purification, multiple filtration more efficient, kn95 filtration efficiency reaches 95%

1. Outer non-woven fabric: prevent dust and smell And harmful particles.

2. Hot air cotton: strengthen filtration, fine particles.

3. Melt blown cloth filter layer: effective filtration of particles < = 0.5mm

4. Melt blown filter layer: effective filtration >= 95%

5. Light skin non-woven fabric: dampproof, ventilate and filter the missing dust

6. Multiple use, no reduction in filtration efficiency: three-dimensional design, high efficiency filtration, light and thin air permeability, anti air-borne droplets from a cough or sneeze, anti dust

Executive standard: gb2626-2006