File:"The Murmillo helmet" found on March 23, 1863 at Pompeii, Portico Area ("Quadriporticus") then transformed into a gladiators barracks - Archaeological Museum of Naples (31138691198).jpg - Wikimedia Commons
Murmillo gladiator's bronze helmet with gorgoneion and Mars, griffons and erotes on the crest - Gladiatorial barracks, Pompeii second half of the 1st century AD Stock Photo - Alamy