Answer:
You should consider if the fully cover your eyes, thickness, clearness, if they fog easily or not, grip so they won't slip off.
Surgeon or gastroenterologist.
:•)
I'm pretty sure that would be false and would also go against some of the points of what your talking about. Not to mention it's rude to do so. I'm pretty sure anyways.
Hope that helps.
Patients with face transplants can expect to regain 80% of facial function