They sort of figured out the 1 pound propane bottle was too cold, and warming it up inside the SUV was too slow, so they tried the hair dryer. They had a miserable night anyway with thin sleeping bags, and they argued over one crawling over the other to get out of their new tiny tent, because they didn't even know it had a zipper door on both sides.xtitan1 said:Why would they need to use a hair dryer when it's 30 degrees outside?