helmet
...that a variant of the helmet used by the Bulgarian Army in World War II is still in service?
...that a variant of the <b id="mwCSo"><a class="mw-redirect" href="./Bulgarian_M36_Helmet" id="mwCSs" rel="mw:WikiLink" title="Bulgarian M36 Helmet">helmet</a></b> <i id="mwCSw">(pictured)</i> used by the <a class="mw-redirect" href="./Bulgarian_Army" id="mwCS0" rel="mw:WikiLink" title="Bulgarian Army">Bulgarian Army</a> in <a href="./World_War_II" id="mwCS4" rel="mw:WikiLink" title="World War II">World War II</a> is still in service?