This Autographed Alternate Amp Riddell Full Size Speed Rep Helmet has been Personally Signed by Amari Cooper of the Dallas Cowboys. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by BAS Witness. This is a BAS Witnessed Protection Program item which means a BAS representative was present when this item was being signed. This is a stock item in which we have several available. The one you will receive will be of equal quality to the one pictured. This item can be verified through BAS Witness. We only offers Authentic Autographs by Amari Cooper through Signings, In-Person Signings or Private Collections to include a 100% money back Lifetime Authenticity Guarantee.