Survivor Daily Rations (SDRs) are a designed to be complete days' worth of food for an adult in a single package. Developed by the Defense Logistics Agency's Troop Support for the Federal Emergency Management Agency, these are sent around the world to help fight food insecurity in areas that have experienced some sort of disaster like a hurricane, or earthquake.
Each case contains 10 packages with identical menus.
Each individual package contains approximately 2250 calories Does not include heaters, but you can find them
here.