About RN95

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

Category N95 Ranking

N95 Ranking & Rating

Are there different styles of N95 masks?

Filtering face mask respirators are available in a variety of colors, shapes and styles. For individuals, not all styles are suitable, some styles may be more comfortable and better fit facial features. As long as N95 is NIOSH certified and…

How often should we change our N95 NIOSH masks?

This is a problem that many people care about. Most of the N95 masks are disposable consumables, especially when used to prevent infectious diseases caused by the spread of viruses, bacteria, fungi and other pathogens in the air. N95 masks…

The common life-span of N95 masks

Taking into account hygiene, damage and respiratory resistance, the life of all filters on NIOSH approved respirators will be limited. All filters should be replaced as long as they are damaged, soiled or significantly increase breathing resistance. Generally, N series…

Some suggestions on choosing N95 masks with valve

For ordinary people, the use of disposable medical masks and medical surgical masks can already achieve a good effect of blocking droplet nuclei, especially droplet particles. And because the ventilation resistance is small, it can be worn for a long…