This Autographed Riddell VSR4 Authentic Full Size Proline Helmet has been Personally Signed by Roger Staubach, Drew Pearson, Danny White, Bob Hayes, Rayfield Wright, Mel Renfro, Herb Adderley, Tom Landry, Craig Morton, Tony Dorsett & 10 Others. of the Dallas Cowboys. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by Beckett Authentication Services. The authenticity can be verified on Beckett Authentication Services website. This helmet was also previously authenticated by JSA, but it will not come with its matching JSA COA. Its authenticity can still be verified in JSA's database.