A List of COVID-19 Informational Resources
There are many articles on the subject of face shields and masks and their effectiveness in preventing the spread of COVID-19. While the results may vary somewhat, the consistent theme is that the combination of face shields and masks provides the best protection against spreading the virus. For easy reference, see these articles here.
NEWS: Fauci urges Americans to wear goggles for added COVID-19 protection
Moving Personal Protective Equipment Into the Community — Face Shields and Containment of COVID-19
Centers for Disease Control (CDC) guidelines on How to Protect Yourself and Others
WebMD - COVID-19 and Your Eyes
Effectiveness of Face Shields and Masks Worn Together