I knew a guy that I found out drank and drove - they pulled into ski area where we were meeting and the dude had a fucking beer! He said "why would they shape seatbelt latches like bottle openers if we're not supposed to?" and not really in any kind of joking manner.
I don't think all head rests can be removed
Seat belt latch is pretty hard. I'm sure that would break glass.
Maybe
I knew a guy that I found out drank and drove - they pulled into ski area where we were meeting and the dude had a fucking beer! He said "why would they shape seatbelt latches like bottle openers if we're not supposed to?" and not really in any kind of joking manner.
You are right. Non adjustable headrests on bucket seats have nothing to remove...
So unbolt the seat