U.S. Coast Guard Petty Officer 1st Class Ethan McKenzie, an aviation survival technician assigned to Coast Guard Air Station Barbers Point in Kapolei, Hawaii, attaches a rescue sling to a rescue mannequin during training at Bellows Air Force Base in Waimanalo, Hawaii, April 29, 2026. Rescue slings are one of the methods for hoisting a survivor into the helicopter during search and rescue operations. (U.S. Coast Guard photo by Petty Officer 2nd Class Tyler Robertson)