This authentic throwback speed flex helmet has been personally hand-signed by tom brady with the inscriptions "2000 pick #199" and "6x sb champ." 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 helmet is limited to 12 and you are bidding on a random number from the edition.