sex
... that the Australian government requires high-risk sex workers to wear full-face respirators ?
... that the Australian government requires high-risk <b id="mwFdw"><a href="./Sodium_ethyl_xanthate" id="mwFd0" rel="mw:WikiLink" title="Sodium ethyl xanthate">sex</a></b> workers to wear full-face <a href="./Respirator" id="mwFd4" rel="mw:WikiLink" title="Respirator">respirators</a> <i id="mwFd8">(example pictured)</i>?