This Miami Dolphins full-size authentic helmet is signed by Hall of Famer Zach Thomas, one of the greatest linebackers of all time. The signature has been witnessed and authenticated by Beckett and comes with a BAS COA for added verification. The helmet is perfect for any true Dolphins fan or collector and would make an exceptional addition to any sports memorabilia collection. Whether you want to display it on your shelf or wear it to the next game, this helmet is the ultimate way to show your support for the Miami Dolphins and Zach Thomas.