Original U.S. WWI M1917 SBR Gas Mask with Named Carry Bag and Filter Category_Receiver The breech arrangement is strong

The breech arrangement is strong and simple

and probably continued in service into the later 1950s

Ground training for the squadron continued through April

The belt fed left-to-right

Original U.S. WWI M1917 SBR Gas Mask with Named Carry Bag and Filter Category_Receiver The breech arrangement is strongOriginal Item: Only One Available. This is a nice used example of an M1917 SBR Gas Mask complete with mask, filter, carry satchel. It still has the large spring under the filter, which helps to space the filter from the bottom of the satchel. The mask itself, like most from the WWI period, has unfortunately had the rubber components completely degrade, so it is in somewhat delicate condition. Early rubber becomes quite hard over time, and then