This Autographed Riddell Full Size Speed Rep Helmet W/ Uv Mirrored Back Acrylic Display Case has been Personally Signed by Tom Brady of the New England Patriots. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by TRI STAR. We conducted an autograph signing with Tom Brady 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 Tri Star.