If your child plans on charging into battle against the Prometheans, then you need to prepare your child for the worst. After all, you want to give him the best odds of taking down those evil aliens! That means you’re going to have to teach your kid how to use alien weapons and how to drive a Warthog. You’re going to have to teach your child how to jump to avoid enemy attacks and you might even have to pack him a little snack for the road! But first, maybe you should start gearing him up like the main character of the Halo series, Master Chief.Now, with this Halo Master Chief helmet, your little one will be ready to take on any alien out there! The costume accessory is based on headgear worn by Master Chief himself, so all your child has to do is put it on and he’ll instantly transform into the video game hero!