Patrol XFWe took our time proven Patrol III and added features for use by security and military forces. The XF sports a quick release buckle system for attaching a roll up tactical stretcher (sold separately, please see Patrol XF Roll Up Stretcher). In addition to all the outside pockets and internal organization of the Patrol III, the XF has the ability to attach two fold out IDM pockets (sold separately). The XF also features dust proof waterproof zippers