I used a couple of small hand warmers you crush up in the pouch and put them in a pocket during my elk hunt this past December. They worked quite well and were a welcome sensation because it was so cold that day. They stayed hot for over 8 hours, which surprised me.
I used a couple of small hand warmers you crush up in the pouch and put them in a pocket during my elk hunt this past December. They worked quite well and were a welcome sensation because it was so cold that day. They stayed hot for over 8 hours, which surprised me.