This throwback mini helmet has been personally hand-signed by Rob Gronkowski of the New England Patriots100% AuthenticCertificate of Authenticity by JSAexact location of signature may vary asgmemorabilia.com
This throwback mini helmet has been personally hand-signed by Rob Gronkowski of the New England Patriots100% AuthenticCertificate of Authenticity by JSAexact location of signature may vary asgmemorabilia.com
This product comes fully certified with a Certificate of Authenticity and tamper-evident hologram and is fully backed by Supersportscenter.com's Authenticity Guarantee.