I seem to remember reading something about a film warmer for instant pack film, something like two metal plates sandwiched together which you would stick in your back pocket to warm it up, and press the film in there after shooting, and stick back in your pocket. I’ve never seen one used, dunno just how good it be…
Figital Revolution 
I seem to remember reading something about a film warmer for instant pack film, something like two metal plates sandwiched together which you would stick in your back pocket to warm it up, and press the film in there after shooting, and stick back in your pocket. I’ve never seen one used, dunno just how good it be…
Polaroid Cold Clip #193…. I have several of them and they work quite well with color material….
Wow man, this seems so prescient now, but I didn’t see it back then…
😦