https://www.cdc.gov/coronavirus/2019-ncov/prevent-getting-sick/about-face-coverings.html
CDC RECOMMENDS:
-Wear masks with two or more layers to stop the spread of COVID-19
- Wear the mask over your nose and mouth and secureĀ it under your chin.
-Masks should be worn by people two years and older.
-Masks should NOT be worn by children younger than two, people who have trouble breathing, or people who cannot remove the mask without assistance.
-Do NOT wear masks intended for healtcare workers, for example, N95 respirators.
-CDC does not recommend the use of gaiters or face shields. Evaluation of these face covers is ongoing but effectiveness is unknown at this time.