Riddell Miami Dolphins mini helmet has been hand-signed in blue felt-tip pen by Bob Griese (HOF). The autograph includes an official James Spence Authentication (JSA) hologram and matching COA for authenticity purposes. Authentication: JSA COA
Riddell Miami Dolphins mini helmet has been hand-signed in blue felt-tip pen by Bob Griese (HOF). The autograph includes an official James Spence Authentication (JSA) hologram and matching COA for authenticity purposes. Authentication: JSA COA
This product comes fully certified with a Certificate of Authenticity and tamper-evident hologram and is fully backed by Supersportscenter.com's Authenticity Guarantee.