We have found you a great solution for comfortable travel in hot weather - car fan. It attaches to the headrest and cools the passengers in the back seat, there are also options that mount on the dashboard of the car. It has two 4-inch blades with infinitely variable speed control. The fan rotates 360 degrees, so you can direct the cool air wherever you want. The mount locks securely, so you don't have to worry about the fan falling off. And its quick and easy installation will not cause any problems - just plug the device into the cigarette lighter and the fan will immediately turn on. So if you're sick of the heat in your car, camper or boat, this small but powerful thing will solve the problem.