United States Marine Corps (USMC) badge regulation size combatant divers gold. In 2001, the Marine Corps authorized the creation of a new badge, the Combatant Diver Insignia, attesting to the wearer's closed-circuit rebreather and reconnaissance combat diver training. The gold-colored Combatant Diver Insignia depicts a wetsuit hood, low-profile diving mask, and chest-mounted rebreather.