Army Sea Duty Ribbon
Criteria:
The Army Sea Duty Ribbon (ASDR) is awarded to members of the United States Army, Army Reserve and National Guard upon completion of sea duty on a U.S. Army Vessel. Requirements include that an active duty member must complete 2 years of cumulative sea duty aboard a Class A or Class B vessel. For Reserve or National Guard personnel the requirement is two years in a U.S. Army Watercraft unit.