https://www.carbag.com/carjacket/
http://www.rhinoshelters.com/vehicle...ar-pocket.html
I have 4 car jackets, I'm going to buy a Car Pocket from Rhinoshelters for a car I just bought.
I've never had a mouse chew through a Car Jacket in over 30 years. My building is pretty mouse proof, but I have had the occasional one.