This Autographed Alternate Flash Riddell Authentic Full Size Speed Proline Helmet with the inscription of "HOF 15" has been Personally Signed by Jerome Bettis of the Pittsburgh Steelers. 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. We conducted an autograph signing with Jerome Bettis where multiples of the same item were signed. While the photographs are representative of this item, the size, placement and strength of the signature may vary. Each item is hand signed, therefore, each autograph is unique. This item can be verified through BAS Witnessed.