How Often Do I Need To Change My Mask?

Mar 09, 2020

How often do I need to change my mask?

In the haze, masks are an essential personal protective equipment. Depending on the quality of the ambient air, different masks are selected. There are professional PM2.5 masks and masks with replaceable filters. Respirator Medical respirator Cotton respirator. Different types of masks have different service lives. How long does it take to change a mask?

PM2.5 mask

Anti-PM2.5 masks usually need to be replaced within 2 days. Professional PM2.5 protective masks, such as N99 masks and N95 masks, will be replaced after two days of use, otherwise it will not play a good protection.

In addition, such masks are not suitable for long-term wearing, because they have good air tightness, which can easily cause people to have trouble breathing and lack of oxygen. You can choose whether to wear a professional PM2.5 mask according to the daily air quality. If the air quality is good, you can choose a normal dust mask.

Mask with PM2.5 filter

Masks that can replace PM2.5 filters are usually replaced every 8-10 days. It is recommended to clean the mask body every 2-3 days. This type of mask is a filter with the function of preventing PM2.5 masks from dust masks inside the common mask. Filters are usually disposable, usually 8 to 10 days (8 hours per day). If stains appear on the filter, replace them immediately.