Rappel Demo A Marine shows recruits how to rappel down a 47-foot tower on Parris Island, S.C., Nov. 14, 2017. The recruits are assigned to Fox Company, 2nd Recruit Training Battalion and Oscar Company, 4th Recruit Training Battalion. Marine Corps photo by Cpl. Joseph Jacob SHARE: Download: Full Size (0.61 MB) Credit: Cpl. Joseph Jacob VIRIN: 171114-M-XY771-003C.JPG Photo Gallery