New reproduction of US produced CEM mask. The US Army had no gas masks when the US entered WWI, and relied mainly on British supplied SBR’s for most of the first year of the war. This is a reproduction of the Corrected English Model, the first US made gas mask. It differs from the British SBR mainly by the addition of the guard for the flutter valve, and the yellow painted. The item “US WWI Corrected English Model Gas Mask Respirator and Bag” is in sale since Sunday, November 18, 2018. This item is in the category “Collectibles\Militaria\Surplus\Personal, Field Gear\Gas Masks”. The seller is “wpg_intl” and is located in Sharjah. This item can be shipped to North, South, or Latin America, all countries in Europe, all countries in continental Asia, Australia.