Tom Brady Signed New England Patriots Full Size Helmet. JSA LOAThe GOAT This signed Tom Brady helmet is a must have for any NFL fan. With Bradys signature on the full size New England Patriots helmet, this piece of memorabilia celebrates the career of one of the greatest quarterbacks to ever play the game. Whether youre adding it to your collection or just showing it off, its the perfect way to own a piece of the GOATs legacy! Among his never ending list of records and accomplishments, here are just a few of the