501st Sustainment Brigade Unit Crest (Service to Professionals) - Sold in Pairs SBBA~Double~11259DBR The fleur-de-lis represents the unit's

The fleur-de-lis represents the unit's World War I service in France

USAF Dad Lanyard

The twin snakes encircling it evoke the caduceus

United States Army 535th Military Police Battalion Unit Crest (Guard and Defend)

501st Sustainment Brigade Unit Crest (Service to Professionals) - Sold in Pairs SBBA~Double~11259DBR The fleur-de-lis represents the unit'sUnited States Army 501st Sustainment Brigade Unit Crest (Service to Professionals) 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 and