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.

SPIE rigging and rappelling techniques are used to rapidly insert and extract #Marines​ when a landing zone is unavailable.

"The appearance of U.S. Department of Defense (DoD) visual information does not imply or constitute DoD endorsement."

Credit to : U.S. Marine Corps Video by Cpl. Nickolas Beamish