We have packs in our cars. I have water snacks hot hands. Glock extra ammo. Tools to cover any small repair. Road flares toss the jack and lug wrench that comes with the car. Get a real jack and good lug wrench. Before I could carry a gun I had a 2x2 x24 with a 1/2 hole drilled in the center and filled with lead. Might want to have a heat kit. Coffee can with a roll of toliet paper and a bottle of alcohol. Oem makes a jump box that will fit in your pocket. Has a flash light and charging ports for a cell phone. Im geting one for our vehicles.