18th Personnel Services Battalion Unit Crest (Service to the Soldier) - Sold in Pairs PICK_PAIR_MIRRORED~11267DBR United States Coast Guard Aviation

United States Coast Guard Aviation Rescue Swimmer Insignia

United States Navy Miniature Naval Experimental Psychologist / Aviation Physiologist Insignia

• Padded elbow patch to prevent abrasions

Criteria: This is the metal Combat Service Identification Badge (CSIB) worn on the Army Service Uniform (ASU)

a silver acorn on each side of the stem on two crossed swords

18th Personnel Services Battalion Unit Crest (Service to the Soldier) - Sold in Pairs PICK_PAIR_MIRRORED~11267DBR United States Coast Guard AviationUnited States Army 18th Personnel Services Battalion Unit Crest (Service to the Soldier) Criteria: Unit Crests are unique to each unit in the U. S. Army and are officially known as Distinctive Unit Insignia although most Soldiers refer to them as "Unit Crests." The insignia design is derived from the coat of arms authorized for a unit. All personnel assigned to the organization wear the insignia, except general officers, the Sergeant Major of the Army