Ww2 german gas mask Mint In Original Box. I've been collecting WW2 militaria for forty years and I have not seen another one of these gas masks in the original box, and comes with the original instructions. The item "Ww2 german gas mask Mint In Original Box" is in sale since Wednesday, January 23, 2019. This item is in the category "Collectables\Militaria\World War II (1939-1945)\Field Gear". The seller is "sm1940" and is located in Ayr. This item can be shipped worldwide.