I just love these windows. Insulated, build in screens and privacy shades which add as another insulation.
You can use them in bad weather as demonstrated here.
I read a lot of why manufactures don't want to use them. I know why! $$$$$$$$$$$$$.
97 Hallmark Milner LX pop-up truck camper in great shape. For short bed full size pick-up. This camper has mechanical jacks, new Diehard deep cycle battery, portable solar panel, 3-way fridge, 3 burner propane stove, propane heater, 2 roof vents, 1 with 2 way fan, front roof vent has rain/wind...
97 Hallmark Milner LX pop-up truck camper in great shape. For short bed full size pick-up. This camper has mechanical jacks, new Diehard deep cycle battery, portable solar panel, 3-way fridge, 3 burner propane stove, propane heater, 2 roof vents, 1 with 2 way fan, front roof vent has rain/wind...