This helmet has been personally hand-signed by Bob Griese, Larry Csonka, Larry Little, Jason Taylor, Mercury Morris, Jim Langer, Dwight Stephenson, Dan Marino, Mark Duper, Mark Clayton and Don Shula with the inscriptions "HOF 90, HOF 87, HOF 93, HOF 17, 2X SB CHAMP, HOF 98, HOF 87, HOF 05, HOF 97." It is officially licensed by the National Football League and comes with an individually numbered, tamper-evident hologram from Fanatics Authentic. To ensure authenticity, the hologram can be reviewed online. This process helps to ensure that the product purchased is authentic and eliminates any possibility of duplication or fraud. This is a limited edition of 24.