This helmet has been personally hand-signed by Tom Brady, Rob Gronkowski and Julian Edelman with the inscription "SB 53 MVP." It is officially licensed by the National Football League and comes with an individually numbered, tamper-evident hologram from TRISTAR and 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 18.