The mini helmet was authenticated by PSA/DNA and comes with their. Resence sticker and matching Certificate of Authenticity.This will verify that a PSA/DNA representative actually witnessed this item being signed. A must have piece for any Deion Sanders, Atlanta Falcons, San Francisco 49ers, Dallas Cowboys, Washington Redskins, Baltimore Ravens, New York Yankees, Atlanta Braves, Cincinnati Reds, San Francisco Giants, MLB, Florida State Seminoles, NCAA or NFL fan/collector. Thank you and good luck. The item "DEION SANDERS signed/autographed DALLAS COWBOYS Speed CHROME Mini Helmet PSA" is in sale since Friday, December 28, 2018. This item is in the category "Sports Mem, Cards & Fan Shop\Autographs-Original\Football-NFL\Helmets". The seller is "esportsetc" and is located in Seattle, Washington. This item can be shipped worldwide.