Insertion Training Service members assigned to Naval Special Warfare Command conduct Special Patrol Insertion/Extraction training from a CH-47 Chinook helicopter assigned to the 25th Combat Aviation Brigade at Pearl Harbor, Hawaii, July 25, 2019. SHARE IMAGE: Download Image: Full Size (1.16 MB) Photo By: 1st Lt. Ryan DeBooy VIRIN: 190725-A-NH731-0021.JPG Photo Gallery