Ventilation is one if the biggest challenges when sleeping in a vehicle. These SUPER simple and very affordable do it yourself window vents not only help provide ventilation but the keep the annoying bugs out of the car as well. Weather you are car camping, car living, overlanding or enjoying the van life these vents can make all the difference in sleeping comfortably!

I couple these vents with this awesome little rechargeable fan and the results were fantastic! pun intended
https://amzn.to/2ZIzpKQ