Staff Sgt. Harry Johnson, a platoon sergeant with Alpha

Staff Sgt. Harry Johnson, a platoon sergeant with Alpha Company, 1st Battalion, 5th Marine Regiment, demonstrates using a Mission Oriented Protective Posture suit aboard the USS Somerset during Exercise Dawn Blitz, Aug. 31, 2015. Marines and sailors aboard the USS Somerset are participating in Exercise Dawn Blitz 2015, a multinational training exercise designed to enhance Expeditionary Strike Group Three and 1st Marine Expeditionary Brigade’s ability to conduct sea-basing operations, amphibious landings, and command and control capabilities alongside Japan, Mexico and New Zealand. (U.S. Marine Corps photo by Sgt. Eric Keenan/released)