Michael Strahan Signed New York Giants 81-99 TB Speed Mini Helmet BAS 38956 The number in the listing title is just an inventory sku for our records and is not the authentication number. The item pictured is a stock photo unless otherwise noted. This is a New York Giants 1981-99 throwback speed mini helmet that was personally autographed by Michael Strahan. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.