This autographed full size Riddell Flash Alternate replica Speed helmet has been personally hand-signed by Eric Dickerson (“HOF 99 & 2105 Rushing Yards” inscription) of the St. Louis Rams. This autograph is certified by Beckett Authentication Services (BAS) Witness Certification. That means that a Beckett representative was present when this item was signed. It comes with the numbered authentication hologram with a QR code that verifies the authentication on the Beckett website.