A close-up image of a 2 Naval officers' mask used for communication through voice tubes during World War One. This photograph was taken by a photographer from the Chemical Warfare Service and has the identification number 54611 RECO 4-249. The description provided indicates that the mask was issued to naval officers. Additional notes mention the image was numbered 1239.

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Size: 8433px × 5771px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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