Tjele helmet fragment
... that the Tjele helmet fragment is part of one of only five known Viking Age helmets?
... that the <b id="mwAhA"><a href="./Tjele_helmet_fragment" id="mwAhE" rel="mw:WikiLink" title="Tjele helmet fragment">Tjele helmet fragment</a></b> is part of one of only five known <a href="./Viking_Age" id="mwAhI" rel="mw:WikiLink" title="Viking Age">Viking Age</a> helmets?