This full size replica goalie mask has been personally hand-signed by Linus Ullmark with the added inscription "2023 Vezina." It is officially licensed by the National Hockey 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 just 23 and you are bidding on a random number from the edition. Made in the USAPersonally Autographed by Linus UllmarkFanatics Authentic Presented by Mounted MemoriesIncludes tamper-evident hologram to ensure authenticityOfficially licensed This product is guaranteed authentic and includes a Fanatics Certificate of Authenticity and an accompanying tamper-evident Fanatics Hologram.