This Riddell Pro-Line helmet has been personally hand-signed by Clay Matthews "SB XLV Champs.'' It is officially licensed by the National Football League and comes with an individually numbered, tamper evident hologram from Fanatics Authentic. To ensure authenticity, the hologram can be reviewed online. This process helps to ensure that the product purchased is authentic and eliminates any possibility of duplication or fraud. Clay Matthews memorabilia. Green Bay Packers memorabilia
100% Certified Authentic and Backed by our Sports Memorabilia Authenticity Guarantee
Comes with a Certificate of Authenticity from and Fanatics Authentic
Category; Autographed NFL Helmets
Makes a Great Gift!