Roman Gabriel, former star quarterback for the Philadelphia Eagles, has hand signed this Eagles Riddell full-size throwback helmet at a private signing. He included the inscription "1973 CBP". This item comes with a certificate of authenticity (COA) from JSA - James Spence Authentication and was signed in the presence of one of their representatives. You will receive a serial-numbered COA along with a matching serial-numbered sticker on the helmet. The authenticity can be verified online by entering the serial number.Item pictured may not be the exact item you will receive. It will be similar quality, and we guarantee your satisfaction.