The Mark Gastineau signed New York Jets mini helmet with the inscription "99" is a unique and collectible item for fans of the NFL and football in general. The autograph on the helmet is authenticated by James Spence Authentication (JSA), providing assurance of its authenticity. This original piece from the legendary player adds value and meaning to any sports memorabilia collection, making it a prized possession for any fan of Mark Gastineau or the New York Jets.
eBay