This fantastic mini-helmet is signed in gold pen by the members of the "Steel Curtain" - Mean Joe Greene, LC Greenwood, Dwight White, and Ernie Holmes. This group, including Holmes, were the beginning of the Steelers' dynasty era.Together these for wonSuper Bowls IX and X. This signed helmet is authenticated by Schwartz Sports, and a certificate of authenticity is included. A necessary item for a serious Steelers fan! The item "Authenticated Steelers Greene, Greenwood, Holmes, White Autographed Mini-Helmet" is in sale since Sunday, August 18, 2019. This item is in the category "Sports Mem, Cards & Fan Shop\Autographs-Original\Football-NFL\Helmets". The seller is "robart_54" and is located in Mission, Kansas. This item can be shipped to United States.