This Autographed Alternate Slate Speed Mini Helmet W/ Uv Mirrored Back Acrylic Display Case with the inscription of "HOF 99" has been Personally Signed by Eric Dickerson of the Los Angeles Rams. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by Beckett Authentication Services. This is a BAS Witnessed Protection Program item which means a Beckett Authentication Service representative was present when this item was being signed. We conducted an autograph signing with Eric Dickerson 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 BAS Witnessed.