Joe Greene signed Pittsburgh Steelers Proline Helmet 4 Sigs

The Steel Curtain was the nickname given to the front four of the famous defensive line of the Pittsburgh Steelers during their 1970s dynasty years. This defense was the backbone of the Steelers dynasty, which won 4 Super Bowls (IX, X, XIII, and XIV). This is a hand autographed Pittsburgh Steelers Steel Curtain Riddell Proline Helmet. 4 Autographs include: Joe Greene, Dwight White (deceased), Ernie Holmes (deceased), and LC Greenwood. Steiner Sports Hologram and Certificate of Authenticity.