Close-up view of a French Tissot mask, specifically the side inlet type BUBIECT. This photograph was taken by a photographer from the Chemical Warfare Service, with the identification number 54557. The photo was received on April 2, 1919, and depicts a soldier wearing the mask.

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Size: 8484px × 5809px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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