This is a Troy Polamalu of the Pittsburgh Steelers autographed Riddell football full size Speed Authentic helmet. Inscribed HOF. This item has a Beckett Witnessed Authentication, which comes with a numbered hologram and QR code for verification. You can view this item on the Beckett Authentication website, and it shows when and where the item was signed. It was signed either at a public autograph appearance or a private signing. This is a stock photo of the item. Although you may not receive this exact item, the item you receive is virtually identical, brand new, and in great shape. *Autograph location may vary* This is a Troy Polamalu of the Pittsburgh Steelers autographed Riddell football full size Speed Authentic helmet. Inscribed HOF. This item has a Beckett Witnessed Authentication, which comes with a numbered hologram and QR code for verification. You can view this item on the Beckett Authentication website, and it shows when and where the item was signed. It was signed either at a public autograph appearance or a private signing. This is a stock photo of the item. Although you may not receive this exact item, the item you receive is virtually identical, brand new, and in great shape. *Autograph location may vary*