I have a pair of the old jon-e hand warmers. I know they are over 25 years old since I have not used them for that long. Still in the red bags. I have some insulated camo cushions that clip onto the back belt loop. They retain heat really well and no fuel required.
__________________ "I would not be an old man if I had not been an armed young man." JTJ
The SHTF. In September/October the fan will be turned on.
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