U.S. Marine Corps HH1-N1 Search and Rescue Demonstration team perform a mock-rescue during the 2018 Yuma Airshow hosted by Marine Corps Air Station Yuma, Ariz., March 17, 2018. The HH1-N1 Iroquois rescue team provides all-weather support, day-or-night, for assault support operations. (U.S. Air Force photo by Senior Airman Kaylee Dubois)