This is a Black Shutt Authentic Full Size Helmet that has been hand signed by members of the College Football's Best Heisman Winners. The members that signed this helmet are Bo Jackson, Barry Sanders, Marcus Allen, Earl Campbell, Tim Brown, Desmond Howard, Ricky Williams, Derrick Henry, Eddie George, Archie Griffin, Ron Dayne, Billy Sims, George Rogers, Steve Owens, Mike Rozier, Paul Hornung, Andre Ware, Charlie Ward, Johnny Rogers, Rashaan Salaam, Eric Crouch, Jason White, Marcus Mariota, and Mark Ingram. This item has been certified authentic by Steiner and comes with their tamper-proof hologram and matching certificate of authenticity.