Petty Officer 3rd Class Alexander J. Freeman, a hospital corpsman with Bravo Surgical Company, 2nd Medical Battalion, 2nd Marine Logistics Group, teaches a class on combat life saving at the battalion’s new Combat Casualty Care and Combat Life Saving Simulation Lab aboard Camp Lejeune, N.C., Dec 17, 2009. The new facility integrates CLS training with a realistic urban combat simulation that allows sailors and Marines to feel the pressures of combat while conducting aid on a casualty. - Petty Officer 3rd Class Alexander J. Freeman, a hospital corpsman with Bravo Surgical Company, 2nd Medical Battalion, 2nd Marine Logistics Group, teaches a class on combat life saving at the battalion’s new Combat Casualty Care and Combat Life Saving Simulation Lab aboard Camp Lejeune, N.C., Dec 17, 2009. The new facility integrates CLS training with a realistic urban combat simulation that allows sailors and Marines to feel the pressures of combat while conducting aid on a casualty.