British Small Box Respirator - 1916 to 1920s - YouTube
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Sold Price: WWI Military Gas Mask Collection - July 5, 0120 1:00 PM EDT
Original U.S. WWI M1917 SBR Gas Mask with Carry Bag named to USGI in 3 – International Military Antiques
Gas Masks - WWI-Germany
OLD VIDEO) British Small Box Respirator (WW1 SBR Gas Mask) - YouTube
Gas Masks - WWI-Germany
