This full-size authentic helmet is a must-have for any Pittsburgh Steelers fan. It features Troy Polamalu's autograph and an inscription from Beckett Authentication Services (BAS) confirming its authenticity. The helmet is perfect for display in your home or office and will surely be a conversation starter. As a retired football player, Polamalu's signature is highly sought after by collectors. It is ideal for anyone who wants to own a piece of sports memorabilia that is both authentic and valuable.