Brock Purdy Autographed San Francisco 49ers Full Size Speed Authentic Helmet Mr. Irrelevant inscription. Beckett W Hologram *Black This is a Brock Purdy of the San Francisco hand autographed Riddell Football Full Size Speed Authentic Helmet Mr. Irrelevant inscription. This item has a Beckett Witnessed Authentication, which comes with a Beckett numbered sticker hologram and a 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.