The main difference between the two leading options is that N95 masks are the US Standard and approved by the FDA, while KN95 masks are the Chinese Standard but not approved by the FDA.

The FTC alleged that Razer "falsely advertised its Zephyr masks as N95 or N95-equivalent," saying that "the company never even submitted the masks for testing to the FDA or the National Institute ...

One way to protect yourself: picking up an N95 mask. Yes, the same masks we wore for Covid are proving effective to help filter out smoke, dust and other harmful particles in the air. The FDA has ...