Civilian contractors install a gunner's shield atop a Humvee. Civilian contractors install a gunner's shield atop a Humvee from the 24th Marine Expeditionary Unit at an armor installation facility in Kuwait on July 17, 2004. The gunner's shield is part of the up-armor being placed on the expeditionary unit's vehicles. Up-armor offers the Marines in the vehicle 360 degrees of protection. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 225131-J-GXV30-351.jpg Photo Gallery