The item Avon FM12 gas mask, respirator. What you see is what you get. Avon FM12 gas mask, respirator. This item can be shipped to United States. Avon fm12 gas mask, respirator. new. size 2 size 2 is in sale since tuesday, june 1, 2021. This item is in the category Collectibles\Militaria\Current Militaria (2001-Now)\Original Items\Personal, Field Gear\Gas Masks.