This Autographed Alternate Eclipse Riddell Full Size Speed Rep Helmet with the inscription of "HOF 85" has been Personally Signed by O.J. Simpson of the Buffalo Bills. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by JSA Witness. This is a JSA Witnessed Protection Program item which means a JSA representative was present when this item was being signed. This is a stock item. We conducted an autograph signing with O.J. Simpson and we have several of these available. The one you will receive will be of equal quality to the one pictured. This item can be verified through JSA Witness.