Joint Interagency Task Force Combat Service Identification Badge ISLAND_19~83748 Criteria: This metal Combat Service

Criteria: This metal Combat Service Identification Badge (CSIB) is worn to reflect combat service with the 1st Battalion

The grey portion of the shield symbolizes the erupting Old Faithful geyser in Wyoming

Some Machinist's Mates are also trained in Health Physics and maintaining of reactor chemistry for their work required for the maintenance of the machinery involved with nuclear reactors

The horseshoe is symbolic of the unit's cavalry designation

Joint Interagency Task Force Combat Service Identification Badge ISLAND_19~83748 Criteria: This metal Combat ServiceJoint Interagency Task Force Combat Service Identification Badge