AnswerID: 313450 Submitted: Wednesday, Jul 02, 2008 at 15:53
howie
replied:
had the same trouble on a long trip in winter with a swan jayco.
bought some foam, not too thick, and put it on the roof at night.
worked a treat.
didn't have flys, but they should work as well.
alternatively, try not to breath while in bed.
Reply 4 of 5