Marine Corps Maj. Scott Helminski puts on a main pack before departing a CH-53E Super Stallion helicopter during Integrated Training Exercise 3-18 at Marine Corps Air Ground Combat Center, Twentynine Palms, Calif., May 6, 2018. Helminski is an executive officer assigned to 3rd Battalion 4th Marine Regiment. Marine Corps photo by Cpl. Koby I. Saunders