This autographed mini helmet of the Steel Curtain will come with a Certificate of Authenticity by JSA & GAI, which guarantees its authenticity. We have obtained these items through a sit-down, private signing we held with each of these athletes.Signatures are from Dwight White, Joe Greene, Ernie Holmes, & LC Greenwood. We do not mark merchandise values below value or mark items as. "Gifts" US and International government regulations prohibit such. The item "Steel Curtain Autographed Pittsburgh Steelers Black Mini Helmet JSA & GAI COA" is in sale since Friday, May 11, 2018. This item is in the category "Sports Mem, Cards & Fan Shop\Autographs-Original\Football-NFL\Helmets". The seller is "steelcitycollectibles1" and is located in McKeesport, Pennsylvania. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Colombia, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica.