Medical masks are divided into ordinary medical masks, medical surgical masks and medical protective masks.
Ordinary medical masks are not required to have a blocking effect on blood and have no tightness requirements, so they are only used in ordinary medical environments.
Medical surgical masks can block blood and body fluids from passing through the mask and contaminating the wearer. At the same time, the filtration efficiency for bacteria is more than 95%, but the filtration efficiency for particles is limited, and most of them are rectangular in design.
The kn95 mask filter membrane can filter particles in the air and block pollutants such as droplets, blood, body fluids, secretions, etc.
It is a manufacturer of polytetrafluoroethylene microporous membranes that specializes in R&D, production and sales.
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