This Autographed Alternate Rave Riddell Full Size Speed Proline Helmet W/ Uv Mirrored Back Acrylic Display Case has been Personally Signed by CeeDee Lamb of the Dallas Cowboys. This item is 100% Authentic to includes a numbered hologram by Fanatics. We conducted an autograph signing with CeeDee Lamb 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.