Activated carbon mask can be used in the newly decorated environment for about an hour; Three or four days in a cleaner environment; If it is in a very clean environment, it can be used for a month. Because the activated carbon mask is a physical adsorption, so whether it is good or bad it will absorb, saturated also very quickly, even if it looks very new has been saturated is not useful.

At this time, we should not because the activated carbon mask is still very new, temporarily not to change, in this case, it may have an impact on health. Therefore, after a certain amount of time in the above environment, it should be replaced with a new activated carbon mask.

Activated carbon mask is based on several materials in one, with the dual effect of anti-toxic and anti-dust, but the use of environmental harm concentration is higher, or is recommended to use a gas mask to protect.

This article comes from the network, copyright to the original author all, if there is infringement, please inform to delete.