Premium Quality .Great for Halloween Party, Perfect and Unique Party Costumes Movie Dress and Larp Costumes . Material : Steel ( 18 Gauge ) Inner Diameter : Front to back 9" inches (approx) Ear to Ear : 8.5" inches (approx) Circumference : 27 inches (approx) Can it be used for Reenactment? : Yes This Helmet is made from High quality 18 gauge steel Size : The size of this Helmet is a standard Adult size that fits almost all adults.