Celebrate elite naval diving and underwater research history with this authentic U.S. Navy Experimental Diving Unit (NEDU) patch. Featuring a clean black merrowed border, gold rope detailing, bold white typography, and intricate embroidery of a deep-sea diving helmet flanked by golden seahorses and silver tridents, this high-quality insignia is perfect for Navy divers, veterans, and military patch collectors looking to customize jackets, display cases, or shadow boxes.