Original U.S. WWI Named M1917 SBR Gas Mask with Carry Bag and Anti-Dimming Stick Category_Blunderbuss This nice example is in

This nice example is in good condition

however we have no way of testing them to see if they work

when a two-regiment heavy cavalry corps was created

5" wide across the muzzle

Original U.S. WWI Named M1917 SBR Gas Mask with Carry Bag and Anti-Dimming Stick Category_Blunderbuss This nice example is inOriginal 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