HALO jumps are used to enter hostile territory undetected when threats to both Airmen and aircraft are expected.
Sailors Assist After Plane Crash in Micronesia
Raw footage of U.S. Navy Sailors assigned to Underwater Construction Team (UCT) 2 approaching Air Niugini flight PX56 immediately following its crash landing in Chuuk Lagoon. Sailors are shown making initial approach and evacuating passengers. (U.S. Navy video /released)