 It delivers over 2,000 calories per day, plus sealed inside practically unpierceable packaging. It lasts up to 25 years. Oh, and did I mention it's delicious? Go to MyPatriotSupply.com and save $200 per kit. Includes fast and free shipping. That's MyPatriotSupply.com. Tracy Lawrence for the U.S. Air Force. We all have tough choices we have to make. Life just works that way.