During an emergency, water may be the single most important thing to have for survival. Human beings cannot go more than a few days without experiencing severe dehydration, as the body is more than 60% water. Food is also essential to provide energy and nutrients. In preparing for a disaster, choose survival emergency food and water supply kits that have a long shelf-life so that you don't constantly have to worry about checking the dates and rotating the stock. Today, many products come with extremely long shelf lives from 5 to 30 years. More Prepared offers a variety of survival food for sale, including water systems and a variety of food types, such as freeze-dried and organic meal kits. Choose what emergency food and water supply kits work best for you.