Optimus h eat insulation pouch for eating outdoors product description the optimus heat insulation pouch is the perfect solution for eating outdoors its unique design keeps your freeze dried meals warm 25 percent longer when used with a food pouch or cooking pot plus the heat insulation pouch has slip in side pockets that allows you to eat directly from a food pouch without burning your fingers t he heat pouch works with all brands of freeze dried food pouches as well as the optimu