AMP Mini Helmet in Black Sharpie. This is a stock image from our inventory. You will not receive this exact mini helmet but one similar to it. JSA Certificate of Authenticity and a dual matching sticker.The item "Devin Hester Chicago Bears Signed Autograph AMP Mini Helmet JSA COA" is in sale since Thursday, October 31, 2019. This item is in the category "Sports Mem, Cards & Fan Shop\Autographs-Original\Football-NFL\Helmets". The seller is "bmauthentics16" and is located in Mokena, Illinois. This item can be shipped to United States, Canada, Australia.