full size Riddell LUNARReplica Helmet hand signed by Green Bay Packers Hall of Famer JERRY KRAMER. The signature is in Green paint pen and includes the inscription "HOF 2018". Kramer as a member of the SB I & II Championship teams. This would make a great addition to any or Packers collection. This item is guaranteed to be 100% authentic and will include a COA from JSA authentication.