Original U.S. WWI M1917 SBR Gas Mask with Carry Bag Flags & Signs the regiment rested and received

the regiment rested and received replacements

In nice tight condition this first model has a replacement dust cover

The central pad however is missing

Final Edition (date unknown)

the Legion of Frontiersmen were affiliated with the RCMP

Original U.S. WWI M1917 SBR Gas Mask with Carry Bag Flags & Signs the regiment rested and receivedOriginal Item: Only One Available. Of the 5,250,000 gas masks of all types produced by the U. S. during the war, 1. 6 million of them were the improved version of the British SBR. This mask was officially known as the U. S. Corrected English Small Box Respirator or the U. S. Corrected English Model (CEM). Produced in six sizes (1 through 6) from January to March 1918, the CEM was one of the two most commonly worn American made gas masks used by the