Product Introduction:
KN95 mask is a Chinese substitute for N95 mask, and its effectiveness is the same as N95 mask. Suitable for wearing in densely populated areas and for use by personnel conducting on-site investigations, sampling, and testing.
Product features:
1. It fits tightly with the face and is harmless to the skin.
2.5 layers of protection, efficient filtration of bacteria and viruses.
Product parameters:
1. The breaking strength of the mask strap and the connection between the mask strap and the mask body should be ≥ 10N.
2. Nose clip length ≥ 80mm.
3. Ear strap length ≥ 120mm.
4. Inhalation and exhalation resistance ≤ 210Pa.
5. Particle filtration efficiency ≥ 95%.
6. Leakage rate ≤ 10%.