80-CF-827-41-5:  Life-Saving Equipment, July 18, 1942.  Seaman wearing wide vision speaker type gas mask.  U.S. Navy Photograph, now in the collections of the National Archives.  (2016/05/03).
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/127906254@N06">National Museum of the U.S. Navy</a>
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/127906254@N06/26197432763/">80-CF-827-41-5</a>