Rob Gronkowski signed New England Patriots AMP Riddell speed mini helmet. Item comes with a Radtke Sports tamper-proof hologram and Certificate of Authenticity.
Rob Gronkowski signed New England Patriots AMP Riddell speed mini helmet. Item comes with a Radtke Sports tamper-proof hologram and Certificate of Authenticity.
This product comes fully certified with a Certificate of Authenticity and tamper-evident hologram and is fully backed by Supersportscenter.com's Authenticity Guarantee.