N95 coverings are certified by the National Institute of Occupational Safety and Health (NIOSH), a U.S. federal agency.

BNX N95 masks fold flat when they’re not in use and have latex-free head straps. They come in a pack of 10. Kimberly-Clark Kimtech N95 Pouch Respirator (50-pack) Kimberly-Clark Kimtech N95 Pouch ...

Researchers who compared the ability of cloth and surgical masks and KN95 and N95 respirators to impede SARS-CoV-2 leakage ... materials of sometimes unknown brands and sources) or a Kimberly-Clark ...