Mandalorian Helmet is made of 18 gauge Carbon steel with Historically accurate and authentic design. Made from Quality Steel Comes Pre-Oiled to prevent it from Rusting Need to clean all Oil before Use. The Metal : High quality 18 Gauge M Steel Inner Diameter : Front to back 9 inches (approx.) Ear to Ear : 8 inches (approx.) Height : 16 inches from top to bottom (approx.) The Mandalorians were a clan-based cultural group that was composed of members from multiple species all bound by a common creed, language and code, and played a particularly important role in galactic history as legendary warriors with a fearsome reputation as conquerors as well as mercenaries and bounty hunters. Throughout their history, several types of Mandalorian warriors came into existance, such as Mandalorian crusaders, rally masters, and Mandalorian Neo-Crusaders, all of who waged war on the Galactic Republic and the Jedi Order, conflicts that according to legends, involved a Mand'alor who went by the name of Mandalore the Great.