Dak Prescott started his NFL career with a bang as the starting quarterback for the Dallas Cowboys, and Cowboys fans can add this Dak Prescott Autographed Dallas Cowboys Speed Mini Helmet - JSA Certified Authentic to your sports memorabilia collection! Dak Prescott hand signed this Ridell Speed mini helmet in black Sharpie next to the Cowboys iconic star logo. This item is a certified authentic and comes with a Certificate of Authenticity from James Spence Authentication (JSA). This item is also backed by our 100% Money Back Guarantee. Cowboys fans get your Dak Prescott signed Dallas Cowboys mini helmet here today before we sell out!