UV protected windows

UV windows would be a great product to add. This would protect you from the suns ray and heat why you are driving in your vehicle.
art h 06/22/2014
I believe that is what the tint is for on the side windows. The windshield has to be clear because its the law. But the side windows have a tint to them to keep the car cooler and keep the uv light out. The back glass also is tinted.