Riddell New England Patriots Throwback full-size authentic on-field speed helmet. Hand-signed in black felt-tip pen by Tom Brady. This New England Patriots Riddell Pro Line authentic throwback helmet has been personally hand-signed by quarterback Tom Brady. It is officially licensed by the National Football League and comes with an individually numbered, tamper evident hologram from TriStar Authenticated. 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. These are in stock and ready to ship. This piece comes complete with the serial numbered hologram from TriStar Authenticated. Includes certificate of authenticity and hologram! Brady's signature is guaranteed authentic through the TriStar hologram system.