31st Chemical Brigade Unit Crest (Dixie Brigade) - Sold in Pairs SBBP~230_MEX-SVC-ARMY-plate The three arrowheads refer to

The three arrowheads refer to the unit's numerical designation as well as being symbolic of patriotic zeal

•Demonstrated astonishing initiative and skill in constructing new and improved equipment

Adjustable waist tabs

and the key

Air Force members who flew in missions over Vietnam Airspace are also eligible for the award

31st Chemical Brigade Unit Crest (Dixie Brigade) - Sold in Pairs SBBP~230_MEX-SVC-ARMY-plate The three arrowheads refer toUnited States Army 31st Chemical Brigade Unit Crest (Dixie Brigade) Criteria: These distinctive unit insignia (DUI) are worn by the 31st Armored Brigade (31st ARM BDE). Approved for wear in 1974 their motto Dixie Brigade is inscribed on each crest. Originally worn by the 31st Armored Brigade and redesignated in 2002 for the 31st Chemical Brigade. A brigade of the Alabama Army National Guard (AL ARNG). Unit crests are worn on the Army Class A Uniform