The use of disposable activated carbon masks

1. There is a shaping strip on the nose bridge at the upper end of the mask. Knead the shaping aluminum strip to the bridge of the nose when wearing it. However, the article is not recommended to be folded frequently to extend the use time.

Second, in the process of wearing the mask, it is best not to repeatedly remove it, which will affect the sealing performance of the mask and the pollution inside the mask.

3. It is recommended to change it every four hours during extraordinary periods or harsh environments for one-time use (such as severe epidemics and severe pollution).

Fourth, the structure of disposable activated carbon masks is the same inside and outside, and can be used to prevent inhalation and exhalation, but it is forbidden to use it in carbon monoxide gas.

5. Special attention should be paid to disposable activated carbon masks not to be used in places with a high concentration of chemical toxic gases or in closed and unventilated places.