Waterloo Helmet
pre-Roman Celtic bronze ceremonial horned helmet with repoussé decoration in the La Tène style, dating to circa 150–50 BC
en-GB/ˌwɔːtəˈluː ˈhɛlmɪt/
en-US/ˈwɔtɚˌlu ˈhɛlmɪt/
pre-Roman Celtic bronze ceremonial horned helmet with repoussé decoration in the La Tène style, dating to circa 150–50 BC