Fabric face covering (4)
I believe the answer is:
veil
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">fabric face covering</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for veil that I've seen before include "Conceal, screen" , "Concealing material" , "Face concealer" , "Mantle" , "Yashmak, for instance" .)