Emmitt Smith, former Hall of Fame running back for the Dallas Cowboys, has hand signed this Cowboys Riddell full-size replica helmet at a private signing. This item comes with a certificate of authenticity (COA) from Prova Group, Emmitt Smith's own authentication company, and was signed in the presence of one of their representatives. You will receive a serial-numbered COA along with a matching serial-numbered smart chip on the helmet. The authenticity can be verified by scanning the smart chip using their app.Item pictured may not be the exact item you will receive. It will be similar quality, and we guarantee your satisfaction.