As we all know, society is constantly developing, but the air quality in many places is gradually declining, which leads to frequent sand and dust storms in many places. People always wear dust masks when they travel. However, how long does it take to replace the dust mask? The following editor of disposable masks will give users a brief introduction.
PM2.5 mask
Generally speaking, it is necessary to replace the anti-PM2.5 mask within 2 days. Professional PM2.5 protective masks, such as N99 masks and N95 masks, will be replaced after two days of use, otherwise they will not provide good protection.
In addition, these masks are not suitable for long-term wear, because they have good air tightness, which can easily lead to poor breathing and hypoxia. You can choose whether to wear a professional PM2.5 mask according to your daily air quality. If the air quality is good, you can choose ordinary dust masks.
Mask with PM2.5 filter
Masks with replaceable PM2.5 filters are usually replaced every 8-10 days. It is recommended to clean the mask body every 2-3 days. This mask is a kind of filter, which has the function of preventing dust and antibacterial PM2.5 masks in public masks. The filter is usually disposable, usually used for 8 to 10 days (8 hours per day). If stains appear on the filter, replace it immediately.