Wearing a face mask is a vital measure to prevent the spread of COVID-19, even if you are fully vaccinated.
The U.S. Centers for Disease Control and Prevention recommends wearing a well-fitted mask indoors in public.
For maximum protection against COVID-19, wear a well-fitting N95 or KN95 face mask.
These masks filter out 95 percent of aerosol particles.
Doctors and public-health experts recommend putting aside fabric masks in favor of those that offer higher filtration like KN95s, KF94s, and N95s.
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Wearing a face mask is a vital measure to prevent the spread of COVID-19, even if you are fully vaccinated . While surgical and cloth masks offer some protection, N95s and KN95s masks, called respirators, are the gold standard in 2022. These masks filter out 95 percent of aerosol particles
Best COVID-19 Face Masks for 2022 - Healthline
Masks are made to contain droplets and particles that you breathe, cough, or sneeze out. A variety of masks are available. Some masks provide a higher level of protection than…
How to Protect Yourself and Others | CDC