This is an insightful article about the use of face shields with interesting conclusions. It is worth the short read.

“In a set of policy and public health recommendations released in April 2020, the Infectious Diseases Society of America began recommending the use of face shields as a protective measure against the coronavirus, in addition to other methods such as masks.”

https://www.self.com/story/face-shields-coronavirus#intcid=recommendations_self-verso-hp-trending_ef69449b-1bc1-4a7b-9b43-31dce3e7e5f4_popular4-1

CapShields offer face shielding and head protection when used with a baseball cap style Bump Cap.