This is a Calvin Johnson signed autographed Detroit Lions full-size speed replica helmet, authenticated by James Spence Authentication (JSA). This collectible item features the signature of the legendary football player, making it a valuable piece for fans and collectors. With the team being the Detroit Lions, this autographed helmet is a must-have for any dedicated supporter of Calvin Johnson and the NFL team. Shipping is 25.00. Any questions please feel free to contact me.