Featured is a Trevon Diggs signed Dallas Cowboys mini speed replica football flash helmet. This helmet was hand signed by Trevon Diggs and has been authenticated by JSA authentication services. Included with the helmet is a JSA hologram and certificate of authentication. This helmet would make a great addition to any sports memorabilia collection. SPECIFICATIONS Autographed By: Trevon Diggs Team: Dallas Cowboys Sport: Football Authentication: James Spence Authentication (JSA)