The mini Los Angeles Kings helmet is autographed by Marty McSorely, a retired Canadian professional hockey player, who played in the National Hockey League from 1983 until 2000. While with the Kings, McSorely played with Wayne Gretzky and had the informal title of "Gretzky's bodyguard". The Mini Helmet measures 4" x 5" x 6" and comes with a plastic case. This item has a letter of authenticity.