The Science Behind Face Shields
There is evidence behind our efforts, Please read:
Efficacy of Face Shields Against Cough Aerosol Droplets from a Cough Simulator
A peer Reviewed article from the
Journal of Occupational and Environmental Hygiene
“Face shields can substantially reduce the short-term exposure of health care workers to large infectious aerosol particles, but smaller particles can remain airborne longer and flow around the face shield more easily to be inhaled. Thus, face shields provide a useful adjunct to respiratory protection for workers caring for patients with respiratory infections. However, they cannot be used as a substitute for respiratory protection when it is needed.”

