Inner Diameter : Front to back 9 inches. Ear to ear : 8 inches. Can it be used for reenactment? The item "MEDIEVAL GREEK GREECE ROMAN SPARTAN KING LEONIDAS 300 MOVIE HELMET" is in sale since Saturday, April 27, 2019. This item is in the category "Antiques\Antiquities\Greek".collection" and is located in Jamaica, New York. This item can be shipped worldwide.