These MRE Giant Ready-To-Eat Meals provide essential grub to combat hunger in an emergency, in the wilderness, or any scenario far off the grid. Eat them right out of the pouch, or use the included heat unit to add morale-building warmth after a long day in the field. Made to U.S. military (U.S. Army Natick) specs Various menu options (no choice) 1,000 to 1,300 calories in each Ration Fully cooked No water or refrigeration needed Pre-packaged with utensils Each Ration includes flameless heater