Scratch resistant polycarbonate windshield. The factory offering will be expensive, but it will fit. I bought these factory items on Amazon.
Buy a hard roof. It won't get ripped by low hanging branches.
I bought a receiver hitch so it would be easier to move my trailer around, with the ball mounts I already own.
I already had Ridgid battery powered gear, so I ordered the Ridgid inflator to use the batteries I already had. Lifetime warranty on all of this. I carry a tire plug kit in my glove box.
Stebel Nautilus compact air horn gets attention right now.
I bought cheap LED motorcycle turn signals and mounted them on home made brackets. An LED flash can and some wires, along with a toggle switch and now street legal.
In AZ you should always carry a comb and long nosed pliers for removing the cholla cactus that will jump on you from nowhere. Immediate application of antiseptic, benedryl, and lidocaine should also be considered. (wife needed this, I was lucky)