You mean like this one?
https://www.weforum.org/videos/19505-a-japanese-robotics-startup-has-invented-a-smart-mask-that-translates-into-eight-languages-uplink
Ok, so it only displays on a paired phone, but combine it with this and we're kind of there:
https://www.amazon.com/Programmable-Message-Display-Comfortable-Controlled/dp/B08GFKRCYR
A problem I think with any of these masks is how do you clean them?