[beeboop]

If your headrests can be removed, the metal poles in them work well for this too. You jab one of the poles into the window seal, then pry like a crowbar. If done in the corner of the window it will break easily.

[shard]

I looked it up on YouTube since I wasn't sure how that would work. Here is a video I found: https://www.youtube.com/watch?v=tZTa8Nh0VlE

[boringg]

That was helpful - thanks. Hopefully will never have to use it.