Walt Garrison; former star running back for the Cowboys; has hand signed this Oklahoma State full-size throwback helmet at a private signing. This helmet is a reproduction of the style Garrison wore in the 1960's with the suspension inside. This item comes with a certificate of authenticity (COA) from Signature Sports Marketing; one of the leaders in the industry. You will receive a paper COA along with matching serial-numbered holograms.Item pictured may not be the exact item you will receive. It will be similar quality; and we guarantee your satisfaction.