Can The KN95 Mask Prevent New Coronary Virus?

The KN95 mask can play the role of isolation droplets and new coronary viruses. The new coronary virus pneumonia belongs to the respiratory infectious disease transmitted by droplets. It is an acute infectious pneumonia. The pathogen is the new coronary virus. Its diameter is very small, 60-140nm, and exists in the form of gas solution in the air, while the KN95 mask can isolate particles with average diameter of 0.3 μm and high filtration rate of particles. The effect of coronal virus.

Under normal circumstances, in public places with large traffic such as bus, subway, etc., you need to wear a KN95 mask. After bringing a mask, you should squeeze the inner metal strip above the mask to make the mask close to the face and nose bridge. The situation of qi should be adjusted in time. The KN95 mask needs to be replaced once every 4-6 hours. If you are in the new crownal phylitis epidemic area, you need to shorten the replacement time. It is recommended to replace it every 2 hours.

Although the KN95 mask can isolate the new coronary virus, it cannot be completely isolated from the virus. During the new crown epidemic, you should also pay attention to reducing the frequency of going out and try not to go to the crowd's dense places; wear masks when going out Disinfection of the whole body, wash your hands with disinfectant after contacting the items.