Elevate your collection of Pittsburgh Steelers memorabilia with this Jack Ham autographed Riddell 1963-1976 Throwback Speed Authentic Helmet with "4X SB Champs" Inscription. Featuring eye-catching team details and the unique signature of Jack Ham with inscription, this is a must-have for any dedicated Pittsburgh Steelers collector. Additionally, it includes an individually numbered, tamper-evident hologram that can be verified online to certify authenticity.