Try these instead. They are the BADDEST legal product you can own.
I doubt they would scrape the ice off your windshield, but they will shred any poor sap that messes with you while you do it!
In CA you probably need to carry a Pulled Pork recipe and an apron or something to show these are for cooking.
Carrying just a baseball bat in your car is a club.
Add a ball and mitt, and you are ball player, who just happened to have a bat handy.