This is an autographed Pittsburgh Steelers mini helmet signed by Temple University star Tyler Matakevich. Matakevich is a special teams ace for the Steelers. Matakevich appeared twice at Poppel Sports right before he was selected in the NFL draft. Mr. Matakevich signed a few Steelers helmets for us after he was drafted. The helmet comes with a certificate of authenticity from Poppel Sports. Shipping is included in the price.