This stunning Autographed Alternate Slate Riddell Authentic Full Size Speed Proline Helmet has been personally signed by two Pittsburgh Steelers legends: James Harrison and Troy Polamalu. Commemorating their historic performances as 2008 Defensive Player of the Year (Harrison) and 2010 Defensive Player of the Year (Polamalu), this helmet features hand-signed inscriptions that celebrate these unforgettable NFL milestones. A must-have for any serious Steelers memorabilia collection or NFL fan cave, this premium collectible blends authentic craftsmanship with Hall of Fame-worthy signatures.

• Dual-signed by Pittsburgh Steelers icons James Harrison and Troy Polamalu
• Authentic Full Size Speed Proline Helmet in the sleek Alternate Slate edition by Riddell
• Features hand-inscribed honors: "2008 DPOY (Harrison)," "2010 DPOY (Polamalu)"
• Authenticated by Beckett Authentication Services (BAS) with BAS Witnessed Protection Program
• Each helmet includes scannable QR code BAS sticker for instant authentication verification—no separate COA card provided
• Each piece is individually signed; signature size and placement may vary slightly
• Signed during a private autograph signing with both NFL greats

As two of the most feared defenders in NFL history, James Harrison and Troy Polamalu helped define an era of Pittsburgh Steelers dominance. Whether you’re a dedicated Black and Gold fan or a memorabilia collector honoring Hall of Fame talents, this helmet is a unique tribute to two Defensive Players of the Year who left a permanent mark on the game. Secure this rare, authenticated gem and showcase your Steelers pride with a piece of NFL history.