Dept of Defense (Marine Corps) / The National Archives
A typically well camouflaged and heavily armed six-man Navy SEAL squad lines up for inspection aboard the (LST) USS Jennings County in the Mekong River south east of Can Tho.
The Dog Handler (nearest the camera) wears a Rifleman's Float Coat and carries M26A1 hand grenades and a pump action shotgun.
Photo taken: 8th January 1968