Originally Posted By: bacpacjac
One of the women on BushCraftUSA shared this nifty little "Staying Alive Cold Kit" set-up this winter, using a mylar blanket, some duct tape and a candle:

https://www.youtube.com/watch?v=vXurGm_7cWc


Great idea. However, I wonder how good it will work when wind collapses it, air cushion around the body seem to be very fragile...
I found reviews of Blizzard Bag, seems to be great product though did not receive good reception here. And apparently similar product sold by LifeSystems.