[kiernan]

It’s a kind of product that makes completely opaque barrier. Often used in the most high-risk spots like on and either side of your nose.

[LilBytes]

Yep, the stuff cricket players wear is one of the more obvious examples. You'll see surfers wearing the same some times too.

https://kagi.com/proxy/Nathan-Lyon.jpg?c=ORiVIG1iR-yXL_2BLhX...