Chase Claypool Autographed Pittsburgh Steelers Flat White Mini Helmet - Beckett W Auth *Black This is a hand autograph of Chase Claypool of the Pittsburgh Steelers on a Riddell Football Flat White Speed Mini Helmet. This item has a Beckett Witnessed Authentication, which comes with a numbered sticker and a matching Beckett Certificate of Authenticity. 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 and brand new in great shape.