These are the very newest version and issued to CLS’s in the US Army. The patented TC3®-V3/CLS are Combat Casualty Care Bag version 3 and they were specifically designed by Recon Mountaineer®, LLC Products for the U.S. Army designated Army Combat Lifesavers. It was designed as a First Responder system that ensures the right amount and type of equipment is carried and utilized. These bags are the newest version (2009) with improved cargo-carrying capacity over the 2005 version (which was the TC3-V1).