This Autographed Alternate Amp Riddell Full Size Speed Rep Helmet with the inscription of "HOF 08" has been Personally Signed by Art Monk of the Washington Redskins. 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. This is a stock item. We conducted an autograph signing with Art Monk 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 BAS Witnessed. We only offers Authentic Autographs by Art Monk through Signings, In-Person Signings or Private Collections to include a 100% money back Lifetime Authenticity Guarantee.