Terrell Davis Autographed/Inscribed "HOF 17" Broncos Speedflex Helmet Radtke This Autographed/Inscribed "HOF 17" Broncos Speedflex Helmet Radtke has been personally hand-signed by Terrell Davis . This helmet must be seen in person to truly appreciate. 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: