N95 is the certification level of American respirators, certified by the National Institute of Occupational Safety and Health…

The N95 mask with exhalation valve can discharge exhalation, reduce exhalation resistance, while keeping the inside of the…

N95 masks are masks that can filter pollutant particles in the air. The National Institute of Occupational Safety…

In fact, it is mainly because of the addition of a splash-proof layer. Take the most classic 3M-8210…

Many ordinary people have such questions. What is the difference between medical N95 masks and industrial N95 masks?…

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

In polluted weather, it is necessary for ordinary people to use particulate protective masks to protect themselves, and…

Affected by the pneumonia epidemic caused by the new crown virus, the use of particulate protective masks (sometimes…

If it is not used by medical workers to protect against high-pressure body fluid splashing, ordinary N95 protective…

(1) Before choosing protective masks, you should first fully understand the types and levels of hazards, and understand…

The design principle of N95 mask. That is, the middle layer of melt blown nonwoven fabric is wrapped…

Medical protective masks require a certain degree of anti-infection effect, while most medical surgical masks only need basic…