Originally Posted by
scottycoyote
i saw a sleeping bag that was military use that had armholes in it for sale on sportsmansguide for like $40. I was thinking of getting one of those and using it as a poor mans heatersuit
It would work well I think - it will give you that extra wind block and layer of air. Still, if you are in a tree with howling winds, no wind block, and temps at 10F, you will freeze within 4 hours (rather than 1 or 2).