WWI French M2 Gas Mask Original. Please see photos for details. The item "WWI French M2 Gas Mask Original" is in sale since Wednesday, July 26, 2017.This item is in the category "Collectibles\Militaria\WW I (1914-18)\Original Period Items\United States\Personal, Field Gear". The seller is "8ten1944" and is located in Sandusky, Michigan. This item can be shipped to United States.