Used By:David Swanson Submitted By:Rob Kall Added On: 02/20/2018 at 7:00 PM EST Image Caption: CE Mask and RFK Mask Owner Name / Source: U.S. Army Edgewood Chemical Biological Center URL of Owners Page:https://www.flickr.com/people/54401077@N02/ Image Source: FlickrPhotos License:Attribution 2.0 Generic Notes: From FlickrPhotos CommonsSearch 'gas mask' Search