Shield
Gyronny of sixteen Or and Tenn, a hexagon Azure charged with a wreath of smoke Argent.
Crest
That for the regiments and separate battalions of the Army Reserve: From a wreath Or and Tenn, the Lexington Minute Man Proper. The statue of the Minute Man, Captain John Parker (H.H. Kitson, sculptor), stands on the Common in Lexington, Massachusetts.
Motto
COVER THE ATTACK.
Shield
The colors cobalt blue and golden yellow are used for the Chemical Corps. The hexagon alludes to the chemical symbol for a benzene ring. The smoke ring refers to the Battalion's chemical smoke generator mission and recalls the unit's motto, "Cover the Attack," and the capability for providing concealment of troops. The rays radiating from the hexagon signify the Battalion's mobility in providing overall protective cover.
Crest
The crest is that of the U.S. Army Reserve.
The coat of arms was approved on 19 November 1996.