2x Fan-tastic vents. It was quite long and tricky job to do, but with my friends we did it! Two fans now installed in the roof of my van.
It's done! We decided to go with the Deluxe Maxxfan it works in the rain and can go down to a low profile which seems like a good option
An extraction fan in the kitchen area vents outside.
One of the most nerve-racking experiences during the build out was cutting out the 14"x14" hole in the roof of our brand new van.