Service members supporting Innovative Readiness Training Arctic Care 2018 receive a safety brief before boarding an Army UH-60 Black Hawk helicopter as they prepare to depart from the flight line at Kotzebue, Alaska, April 13, 2018. IRT Arctic Care 2018 is comprised of a joint and multinational force providing medical, dental, optometry and veterinary care for underserved villages in the Maniilaq Service Area from April 16-24. Marine Corps photo by Lance Cpl. Ricardo Davila