This San Francisco 49ers Pro-Line Riddell authentic helmet has been personally hand-signed by Hall of Fame quarterback Joe Montana. 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. If a product is unsigned or non game-used, a hologram will not be included Joe Montana memorabilia. San Francisco 49ers memorabilia