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