180607-M-AR635-441 AUSTRALIA (June 7, 2018) Members of the Australian Defence Force jump out of an MRH-90 helicopter while participating in a helocasting exercise off the eastern coast of Australia. The service members are embarked aboard the Australian navy landing helicopter dock ship HMAS Canberra (D 33) in support of Exercise Sea Series 18. U.S. Marines and Navy corpsmen with Marine Rotational Force–Darwin are also participating in in the exercise. (U.S. Marine Corps photo by Staff Sgt Daniel Wetzel/Released)