![LA Public Health on Twitter: "Increase your protection against COVID-19 by upgrading your mask to a KN95, N95 or KF94, especially if around a lot of people. Community transmission is high due LA Public Health on Twitter: "Increase your protection against COVID-19 by upgrading your mask to a KN95, N95 or KF94, especially if around a lot of people. Community transmission is high due](https://pbs.twimg.com/media/FISd-EGWYAMxiZB.jpg)
LA Public Health on Twitter: "Increase your protection against COVID-19 by upgrading your mask to a KN95, N95 or KF94, especially if around a lot of people. Community transmission is high due
![LA Public Health on Twitter: "The best masks to use right now are well-fitted, high-filtration masks such as an N95, KN95, or KF94. Masking indoors remains one of our best tools and LA Public Health on Twitter: "The best masks to use right now are well-fitted, high-filtration masks such as an N95, KN95, or KF94. Masking indoors remains one of our best tools and](https://pbs.twimg.com/media/FkX2520UAAAxP5I.jpg)
LA Public Health on Twitter: "The best masks to use right now are well-fitted, high-filtration masks such as an N95, KN95, or KF94. Masking indoors remains one of our best tools and
![WHO Recommends Masks on Long Flights as COVID Variant Spreads — Get The Best Face Masks for Planes | Entertainment Tonight WHO Recommends Masks on Long Flights as COVID Variant Spreads — Get The Best Face Masks for Planes | Entertainment Tonight](https://www.etonline.com/sites/default/files/images/2022-06/81tVdJnYeXL._AC_UL1500_.jpg)