Structure of KN95 mask

- Apr 20, 2020-

Structure of KN95 mask

1. The outermost layer is made of non-woven cloth with waterproof treatment, which is mainly used for isolating the liquid ejected by the infected person and preventing droplets.

 

2. The second layer is hot-air cotton, which mainly plays the role of heat preservation, heat insulation, moisture-proof and moisture-proof, and improves the wearer's comfort.