World War II Luftwaffe helmet
... that an archaeological find identified as a 10th-century Viking helmet has been alleged to actually be a World War II Luftwaffe helmet?
... that an archaeological find identified as a 10th-century <a href="./Viking_Age" id="mwBCY" rel="mw:WikiLink" title="Viking Age">Viking</a> helmet has been alleged to actually be a <b id="mwBCc"><a href="./SSK_90_helmet" id="mwBCg" rel="mw:WikiLink" title="SSK 90 helmet">World War II <i id="mwBCk">Luftwaffe</i> helmet</a></b>?