When disaster strikes, turn to SOS Food Lab’s emergency rations for a dependable source of nutrition. Each emergency ration bar provides about 3,600 calories and is enriched with vitamins. These emergency rations also have a shelf life of approximately five years and will withstand extreme heat and cold. Ready to eat at a moment’s notice, these emergency rations are designed for emergencies and tactical situations. Stay energized and prevent fatigue in critical situations with the help of SOS Food Lab.