Up for sale is a Pittsburgh Steelers mini helmet signed by Ryan Clark, a former professional football player in the NFL. The signature on the helmet has been authenticated by James Spence (JSA), ensuring its authenticity. This mini helmet is a must-have for any Pittsburgh Steelers fan and is a great addition to any sports memorabilia collection. It is an original piece and perfect for display in any home or office. The helmet was obtained directly from the player and is in excellent condition.