Hand signed by Miles Sanders Backed by the JSA 100% Authenticity Guarantee Comes with JSA Authentication Featured is a Miles Sanders signed Philadelphia Eagles full size speed replica helmet. This helmet was hand signed by Miles Sanders in the presence of a JSA authentication representative. Included with the helmet is a JSA witnessed hologram and certificate of authentication. This helmet would be a great addition to any sports memorabilia collection.. SPECIFICATIONS Autographed By: Miles Sanders Team: Philadelphia Eagles Sport: Football-NFL Authentication: James Spence Authentication (JSA)