Description:Tom Brady & Rob Gronkowski autographed New England Patriots full size Tom Brady replica helmet. Riddell replica helmet with number "12" decals on the back. Brady and Gronkowski both signed the helmet in black marker. Includes COA from JSA (for Gronkowski, with serial #ed sticker affixed). Tri-Star serial #ed hologram sticker is also affixed to the helmet (Brady authentication): NM/MT