This Autographed Riddell Full Size Speed Rep Helmet W/ Uv Mirrored Back Acrylic Display Case has been Personally Signed by Cooper DeJean of the Iowa Hawkeyes. This item is 100% Authentic to includes a numbered hologram by Fanatics. We conducted an autograph signing with Cooper DeJean where multiples of the same item were signed. While the photographs are representative of this item, the size, placement and strength of the signature may vary. Each item is hand signed, therefore, each autograph is unique. This item can be verified through Fanatics.