Keywords: U.S. Marine Corps Sgt. Graig Fraser, with the 13th Marine Expeditionary Unit, prepares to lead his team in a jump exercise conducted aboard a CH-53 Sea Stallion helicopter during a routine sky diving evolutions 110625-N-DB458-236.jpg en U S Marine Corps Sgt Graig Fraser with the 13th Marine Expeditionary Unit prepares to lead his team in a jump exercise conducted aboard a CH-53 Sea Stallion helicopter during a routine sky diving evolutions over the Gulf of Aden June 25 2011 The evolution is conducted to update qualifications on high altitude jumps using oxygen masks and carrying combat equipment 2011-06-25 MC3 Anna Kiner http //www defenseimagery mil/imageRetrieve action guid 567f3dc864b56a570ca1a8086a3d597515954463 t 2 Public domain photograph from defenseimagery mil http //www defenseimagery mil/imagery html guid 567f3dc864b56a570ca1a8086a3d597515954463 110625-N-DB458-236 2011-12-19 Unknown PD-USGov-Military-Navy 13th Marine Expeditionary Unit Oxygen masks Images from DoD uploaded by Fæ |