Trey Hendrickson Autographed Baltimore Ravens Speed Authentic Helmet JSA Witnessed This Baltimore Ravens authentic helmet has been personally hand-signed by Trey Hendrickson. This helmet must be seen in person to truly appreciate. It comes with an individually numbered; tamper-evident hologram from JSA 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: JSA Authenticated Describe how you came to possess this item: