Check the listing for details. Army DUI Crest 122nd Support Battalion "Maintien Le Droit" (D-22) Lapel Pin. Condition: Used, Made in United States. Listed at 5.21 USD. The Army DUI Crest 122nd Support Battalion "Maintien Le Droit" (D-22) Lapel Pin is a collectible military memorabilia item that serves as a symbol of honor and pride for the Army. Made in the United States, this lapel pin features the crest of the 122nd Support Battalion, known for their dedication to maintaining the rights and freedoms of the country. Displaying this pin on an Army uniform or as a personal accessory showcases a strong sense of patriotism and allegiance to the military.