In this photograph taken on July 12, 1918, it depicts a French mask and pouch, made in the USA, utilized by the Chemical Warfare Service's Research Division for mechanical research by Fogler. The mask is a duplicate of the French design, in a large size with an interior view. (Source: Photographs of American Military Activities during World War One)

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Size: 8441px × 5741px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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