U.S. Marine Corps Cpl. Phil Green, Food Service Specialists, assigned to Headquarters and Service Company, 3rd Battalion, 3rd Marine Regiment, wears his cold weather mask, before a patrol at Forward Operating Base Salerno, located in the Province of Khowst, Afghanistan on December 7, 2004. U.S. Marine Corps, 3rd Battalion, 3rd Marine Regiment Marines are conducting security and stabilization operations in Afghanistan, in support of Operation Enduring. (U.S. Marine Corps photo by Lance Cpl. James L. Yarboro) (Released)