Dak Prescott Signed Dallas Cowboys Full Size Authentic Flash NFL Helmet $899.99 Dak Prescott Signed Dallas Cowboys Full Size Authentic Flash NFL Helmet quantity Add to cart Categories: Dallas Cowboys, NFL Tags: autograph, dak prescott, dallas cowboys, helmet, nfl Description Description Dak Prescott Signed Dallas Cowboys Full Size Authentic Flash NFL Helmet – Hand Signed by Dak Prescott – Dallas Cowboys Authentic Flash Helmet – Fanatics Authentic Serial Numbered and Databased Hologram – Picture of Dak from the signing Related products Barry Sanders & Calvin Johnson Signed Detroit Lions Full Size Authentic Speed NFL Helmet $1,299.99 Add to cart CeeDee Lamb Signed Dallas Cowboys Speed Full Size Flash NFL Helmet $579.99 Add to cart