Marcus Mariota Autographed Tennessee Titans Speed Mini Helmet JSA 24588 This is a Tennessee Titans Riddell speed mini helmet that was personally autographed by Marcus Mariota. This helmet includes a certificate of authenticity from James Spence Authentication (JSA) and Denver Autographs.
This product comes fully certified with a Certificate of Authenticity and tamper-evident hologram and is fully backed by Supersportscenter.com's Authenticity Guarantee.