15-DAY EMERGENCY FOOD SUPPLYEverything You Need These Emergency Rations feed One adult for 15 days, consuming 2,000 calories per day. With a total of 30,260 calories per box, our emergency preparedness food will carry you through any crisis. Stored in a cool dry place, our survival supplies will last for 25 years in their individually sealed, waterproof bags, with an oxygen absorber to ensure long term freshness. Heres whats included in each 20 lb box of emergency food in