The XT (Extended Shelf Life) Series are designed as military grade MREs that also meet the needs of the civilian market. The XT Series product line includes 1000XT, 13000XT and two 24HR Ration products, the 2200XT and 3000XT. All meals are made up of US military grade components that are fully cooked and can be eaten out of the pouch. All XT Series meals have extended shelf life, depending on storage conditions.