Featured is an Amari Cooper signed Dallas Cowboys black eclipse speed replica helmet. This helmet was hand signed by Amari Cooper in the presence of a JSA authentication representative. Included with the helmet is a JSA witnessed hologram and certificate of authentication. This helmet would make a great addition to any sports memorabilia collection.. SPECIFICATIONS Autographed By: Amari Cooper Team: Dallas Cowboys Sport: Football-NFL Authentication: James Spence Authentication (JSA)