Includes Certificate of Authenticity from PAAS. The item "Khalil Mack Autographed Chicago Bears Riddell Mini Helmet withCOA" is in sale since Thursday, December 6, 2018. This item is in the category "Sports Mem, Cards & Fan Shop\Autographs-Original\Football-NFL\Helmets".
The seller is "bigmoose79" and is located in Charleroi, Pennsylvania. This item can be shipped to United States.