KN95 Mask is a standard for respiratory equipment which filters 95% of particulates greater than 0.1-0.3 microns.
It was a protective PFE non-medical face masks for filtering particulate, viruses, and microbes.
Packing: 20pcs per box
- Quality 5 layer protection
- High-quality fabric material
- Effectively prevent droplet
- Particle filtration efficiency (PFE) 95%