This Autographed Full Size Speed Rep Helmet with the inscription of "2018 Heisman" has been Personally Signed by Kyler Murray of the Oklahoma Sooners. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by Beckett Authentication Services. This is a BAS Witnessed Protection Program item which means a Beckett Authentication Service representative was present when this item was being signed. The authenticity can be verified on Beckett Authentication Services website.