HSL-30 Helicopter Anti-Submarine Squadron Light Military Patch NEPTUNE'S HORSEMAN - an aviation unit of the United States Navy originally established as Helicopter Utility Squadron 4 (HU-4) "Invaders" and in March 1972 was re-designated HSL-30 "Neptune's...

United States Army 30th Aviation Transportation Company ACFT Maintenance Military Patch

United States ARMY 30th Field Artillery Regiment Military Patch HARD CHARGERS STRIVING TO THE HIGHEST VIETNAM

United States Army 30th infantry regiment military patch - Grey field with blue wording "Our Country, Not Ourselves - Rock of the Marne, July 14-18, 1918" and a blue and grey shield with a black wolf head above.

United States 30th Naval Construction Regiment Detachment, Diego Garcia military patch - "BIOT"

United States Navy 30th Mobile Construction Regiment Military Patch United States Pacific Fleet