KN95 is the China rating for the face mask. N95s are the US ratings. If I was working in a hot zone with known infected, I’d want the proper N95. For basic isolation from the public a KN95 will be more than adequate, and better than most cloth and surgical masks. Read more
KN95 is the China rating for the face mask. N95s are the US ratings. If I was working in a hot zone with known…