In good condition, no holes or damage. Shirt is slighlty yellowed due to age, would be like new with an oxyclean. 1st Battalion, 22nd Field Artillery Regiment. 21.5×28″ Graphic t-shirt commemorating the 1st Battalion 22nd Field Artillery at Fort Sill, Oklahoma. This heather gray tee features a bold graphic with the unit’s insignia and location. Perfect for military enthusiasts or those with a connection to Fort Sill.