those of you that sew could probably rig something like this
DETACHABLE & ROLLABLE FULL FACE Shield: Shields are easy to clean and recyclable and the Shield is not easy to fog the arc inner buckle Shield security guard. It is connected with hat by sticky hook and loop, it is easy to removable and rull up to put in your bag.
they are really trying to style up these hats
I need to see if I can rig something
https://www.amazon.com/Full-face-Protective-Anti-saliva-Windproof-Dustproof/dp/B085B1SKGM
The hat and face cover - I don’t know what TPU is or where to get it. Maybe cut a piece of plastic like a clear shower curtain and sew it to the brim of a hat. Wouldn’t need it detachable since the hat is contaminated as well. Toss it all in the wash.