If you're a Halo fan, you know how iconic Master Chief's helmet is. You can put down that controller and get in on the fun this Halloween with the Halo: Master Chief Full Helmet for Kids. It looks just like the one that John-117 wears. This officially licensed product is Plastic but looks like its real armor, which is perfect if you've been trying to put the finishing touches on your own Master Chief costume. Grab a weapon and get ready to join the fight.