Corps Breathing Marine Corps Cpl. Kavin Dang uses an air tank regulator during helicopter underwater egress training at Camp Lejeune, N.C., March 23, 2021. SHARE IMAGE: Download Image: Full Size (1.31 MB) Tags: Marine Corps Photo By: Marine Corps Cpl. Antonio Garcia VIRIN: 210323-M-QF372-1173M.JPG Photo Gallery