This Autographed Alternate Amp Riddell Full Size Speed Rep Helmet with the inscription of "ROY 1993" has been Personally Signed by Jerome Bettis of the St. Louis Rams. 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. We only offers Authentic Autographs by Jerome Bettis through Signings, In-Person Signings or Private Collections to include a 100% money back Lifetime Authenticity Guarantee.