Vintage 1919 Mine Safety Appliances Respirator Apparatus Gas Mask Carboxide. Original circa 1910s safety respirator with a strap on box w/ tank and respirator mask. It would be filled with Carboxide. Has some tags on it and one has a stamp that looks like it says 1919. Includes and extra tank and a box with non fog lenses in it. Has some age / usage wear but is in good shape. The rubber is not dried out at all. Estate find comes as seen in photos. The item “Vintage 1919 Mine Safety Appliances Respirator Fire Apparatus Gas Mask Carboxide” is in sale since Tuesday, November 12, 2019. This item is in the category “Antiques\Science & Medicine (Pre-1930)\Mining”. The seller is “snydersjunkyard” and is located in Pennsburg, Pennsylvania. This item can be shipped to United States.