U.S. Marine Corps Staff Sgt. Giovanni M. Vicencio, a chemical biological radiological and nuclear defense specialist with II Marine Expeditionary Force Headquarters Group, gives a capabilities brief on the M50 Joint Service General Purpose Mask to U.S. Naval Academy midshipmen during Professional Training for Midshipmen (PROTRAMID), on Camp Lejeune, N.C., June 2, 2015. The purpose of PROTRAMID is to expose midshipmen to opportunities in the Fleet Marine Forces and generate interest in a Marine Corps commission. (U.S. Marine Corps photo by Cpl. Carolyn P. Pichardo, MCIEAST-MCB CAMLEJ Combat Camera/Released)