This full size authentic speed helmet has been personally hand-signed by trevor lawrence with the inscriptions "2018 nat'l champs 90 td's 3x acc champs." it is officially licensed by the ncaa 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 just 16 and you are bidding on a random number from that edition.