This is a Nick Bosa of the San Francisco 49ers hand autographed Riddell Football Full Size Lunar Speed Replica Helmet. This item has a Beckett Witnessed Authentication, which comes with a Beckett 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 photo is the exact item that you will be receiving. Please see pictures for further details. This is a Nick Bosa of the San Francisco 49ers hand autographed Riddell Football Full Size Lunar Speed Replica Helmet. This item has a Beckett Witnessed Authentication, which comes with a Beckett 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 photo is the exact item that you will be receiving. Please see pictures for further details.