Antonio Brown Autographed Pittsburgh Steelers Full Size ProLine Helmet- JSA W Auth This is a Hand Autographed Helmet of Antonio Brown of The Pittsburgh Steelers. This is a Riddell Football Full Size ProLine Helmet. This item has a James Spence Authentication, which Comes with a JSA #'ed Sticker and a Matching JSA COA. You can view this item on the SpenceLOA website and it shows when and where this 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 and brand new in great shape. .