Kirk Gibson; former All-American wide receiver for the Spartans; has hand signed this Michigan State full-size throwback helmet at a private signing. This helmet is a reproduction of the style Gibson wore. This item comes with a certificate of authenticity (COA) from MAB Celebrity; one of the leaders in the industry. You will receive a paper COA along with a serial-numbered MAB hologram.Item pictured may not be the exact item you will receive. It will be similar quality; and we guarantee your satisfaction.