Jim Kelly has personally hand signed this helmet as well as inscribed it with the rare double inscription: "HOF 02" and "Forever #12" This authentic proline Buffalo Bills helmet is limited to only 12. The autograph includes an official Steiner hologram and matching COA for authenticity purposes. A Steiner Sports Certificate of Authenticity is included. Comes with a tamper-evident hologram from STEINER SPORTS Officially licensed by the NFL hand signed authentic Proline helmet signed by Jim Kelly. This piece comes complete with the serial numbered hologram from Steiner Sports hologram. Authenticator : Steiner Sports Authenticated History of item : Jim Kelly has signed this item in the presence of a representative from Steiner Sports.