Art Shell Signed Oakland Raiders full-size replica helmet w/HOF 89

Art Shell hand-signed full-size deluxe replica Riddell Oakland Raiders helmet. This helmet is accompanied by a Radtke certificate of authenticity, matching Radtke tamper-proof serial numbered holograms on the helmet and certificate, and a 4x6 photo of the athlete from the signing. He added the inscription HOF 89 to his signature.