About RN95

Instocking LLC is a trustworthy and expanding professional N95 face mask supplier in the United State.

Category N95 Ranking

N95 Ranking & Rating

Why should we try to wear a high-level N95 mask?

The new coronavirus is mainly spread by droplets. N95 means that it can filter 95% of the particles in the air. At present, there are many types of masks on the market, including industrial masks, medical masks, children’s masks, etc.,…

Controversy about N95 mask breathing valve

There are two types of valves, the exhalation valve and the inhalation valve, collectively called the breathing valve. For manufacturers who specialize in protective products, it is normal to use breathing valves in general. The suction valve is more commonly…

Can Korean kf94 masks be used to prevent Covid-19?

Can KF94 masks be used? KF94 masks actually refer to masks that meet the KF94 filtration standard. According to the official website of the Korean Food and Drug Administration (MFDS), the masks under this standard have a “filtration rate of…

What mask can prevent car exhaust?

I’m not sure if many people want to ask the difference between N, R and P masks, such as N95 and P95. This is a common confusion: Many people see that P and R are for oily substances, and then…

Can n95 masks be used after they expire?

Filter cotton above N95 uses high-static filter cotton. As long as it is sealed, there is no warranty period. For such products in China, it is mandatory for companies to indicate 3 years. Electrostatic adsorption-tiny objects without static electricity when…

How many days can an N95 mask be worn repeatedly?

When using disposable masks, you must pay attention to timely replacement. Generally, it is recommended to replace them every 4 hours. The timely replacement of masks can achieve better prevention effects. N95 masks can filter more than 95% of the…

What mask should you choose? N95 or medical mask?

Many people will ask what kind of masks should we choose for ordinary people during the new coronavirus pneumonia epidemic? I think you need to understand your environment. Are you a frontline worker in the hospital system, or just like…