Published Jan 6, 2022 at 17:46pm ET
Fifth, check the KN95 mask's box for USAge instructions. Surgical N95 Mask surgical N95 with proper care, your N95 mask can provide full protection against airborne germs for up to six months or longer. Kids kids k N95 you may have heard that the flu has been making its way around the US this season. Preventing them from remaining contained while you wear the mask. They filter out 95% of airborne pollutants and fit tightly on your face. If you don't live in one of these at-risk cities, then you can probably still get your free masks.