This Autographed Alternate Salute To Service Speed Mini Helmet with the inscription of "HOF 79" has been Personally Signed by Dick Butkus of the Chicago Bears. 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. The authenticity can be verified on JSA website.