The one year food supply systems from Mountain House contain all the freeze dried food a person needs to survive for a year. All Mountain House meals are packaged in number ten cans for long-term storage and a shelf life that exceeds 25 years. Since Mountain House has been making canned freeze dried emergency foods since the early 1970\'s, there are plenty of examples of proof that the foods last and remain flavorful that long. It is easy to suppliment any of these year long food supplies with additional number ten cans for your personal desires and normal food consumption. If you have the budget, or want to hedge against food inflation, you can be confident with any one of these one year food supplies from Mountain House.