Quote Originally Posted by N.O.T View Post
they have small hammers with metal points to break the windows... it is almost standard safety equipment in every rally car.

like this one (the blue one at the door next to auriol competition sticker).

https://www.flickr.com/photos/51932399@N07/16909374386/
Actually, FIA safety regs only require a seatbelt cutter - the small hammer is not mandatory. A small hammer is no use either because for group N and R where the side windows are glass, you have to apply a safety film. As for groups R4, R5 and WRC, the side windows are mostly polycarbonate.