U.S Marines with Force Reconnaissance Company, III Marine Expeditionary Force, practice special #Military patrol insertion and extraction rigging drills at Landing Zone 1, Jungle #Warfare Training Center, Mar. 19, 2021. <br /><br />SPIE rigging and rappelling techniques are used to rapidly insert and extract #Marines when a landing zone is unavailable. <br /><br />"The appearance of U.S. Department of Defense (DoD) visual information does not imply or constitute DoD endorsement."<br /><br />Credit to : U.S. Marine Corps Video by Cpl. Nickolas Beamish
