There are two types of valves, the exhalation valve and the inhalation valve, collectively called the breathing valve.…

Can KF94 masks be used? KF94 masks actually refer to masks that meet the KF94 filtration standard. According…

I’m not sure if many people want to ask the difference between N, R and P masks, such…

Filter cotton above N95 uses high-static filter cotton. As long as it is sealed, there is no warranty…

Whether it is medical surgical masks or N95 protective masks, their materials are essentially fibrous to filter particulate…

When using disposable masks, you must pay attention to timely replacement. Generally, it is recommended to replace them…

If you go to a crowded place (such as a supermarket, shopping mall, hospital or airport), it is…

Many people may hold different opinions on how to choose anti-smog or even the N95 masks, here below…

Many people will ask what kind of masks should we choose for ordinary people during the new coronavirus…

Both N90 and N95 are protection levels in the national mask standard. Different levels of dust resistance represent…

Generally speaking, masks are made of non-woven materials, (non-woven fabrics are composed of oriented or random fibers, and…

Both medical N95 and N95 respirators have respiratory protection functions against particles suspended in the air. However, because…

In addition to good filter materials, protective masks should also have good shape design and nose clip design:…

The N95 masks purchased by us are basically disposable N95 masks. After use, they should be discarded directly…

Wash your hands and keep your hands clean; Choose an N95 mask that fits your face shape, hold…