Per bend Azure and Buff between a Pegasus rampant Or and a keystone Gules a bend of the like fimbriated of the third.
That for the regiments and separate battalions of the Pennsylvania Army National Guard: From a wreath Or and Azure, a lion rampant guardant Proper, holding in dexter paw a naked scimitar Argent hilted Or and in sinister an escutcheon Argent on a fess Sable three plates.
Buff and scarlet are the colors traditionally used by Support organizations. Gold is emblematic of honor and high achievement. The keystone, symbol of strength and reinforcement, highlights the battalion's home state of Pennsylvania. Pegasus, the winged steed of Greek mythology, and blue recall the unit's aviation support mission and lineage.
The crest is that of the Pennsylvania Army National Guard.
The coat of arms was approved on 21 April 2003.