Brett Favre Autographed Green Bay Packers RETRO Speed Mini Helmet Radtke This Green Bay Packers mini helmet was hand signed by Brett Favre. It comes with an individually numbered; tamper-evident hologram from Radtke 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. Authenticator Pre-Certified Authenticator: Radtke Authenticated Describe how you came to possess this item: