Description:San Francisco 49ers Hall of Famers limited edition autographed helmet. Full sized Riddell helmet has been signed by Steve Young, Jerry Rice, Deion Sanders, and Rickey Jackson. All have inscribed their year of induction with Young adding his Super Bowl MVP year. Black marker signatures rate 9 out of 10. Hand numbered "XII/XXIX." Includes auction LOA from JSA and has several authentication hologram affixed: NM