Roman Centurion Helmet - Gallic By Nauticalmart It is made of hand-forged fully wearable 18 gauge mild steel. This metallurgical composition provides excellent resilience, durability. It is perfect for mascots, collectible or history re-enactment. This helmet comes with a horse hair white natural plume and plume holder which runs from front to back. These helmets were worn by centurions who were elevated to ranks from Roman legions Troopers. All our helmets are fully wearable and comes pre coated with grease or oil. Cotton inner or padding is recommended for comfort.