FDNY Hazardous Materials Co. No. 1 lapel pin belonging to Martin N. DeMeo
. The pin is a Maltese cross with multi-colored enamel. "F.D.N.Y. | HAZARDOUS | MATERIALS | CO. NO. 1" is printed in red in the crossbars. In the center of the pin is a diamond with four quadrants of color (blue, red, yellow, and white) with a figure wearing a green haz-mat suit with a blue number 1 on the front.