Halo 3 is the third game in the Halo Trilogy and provides the thrilling conclusion to the events that began in Halo. Now you can dress the part of Master Chief (John 117) last of the Spartan II warriors. Xbox fans have long awaited the arrival of these official Master Chief Costumes, Halo Helmets and Halo costume accessories. Die hard fans will love the supreme quality of our Master Chief Collector's costume. Halo Helmets make perfect gifts for those avid Xbox players. Don't miss out this Halloween! Order yours early. view all