Masks or Shields?

[Kurt]

Assuming you had to wear one or the other to save all of humanity and they offered equal protection, which would you choose a face mask or a shield?

Here's an example of a shield:


https://www.ebay.com/itm/Fisherman-Cap-P...0005.m1851

I think I'd prefer a shield in most cases and if you can eat and drink with them on that would be even better. BTW...I've read a couple of articles that think shields may offer more protection against COVID than masks.