Fm-12 fm12 small gas mask respirator dual port pouch 2024 cbrn filter. New small fm-12 respirator. 2 other expired filters unused. The item “Fm-12 fm12 small gas mask respirator dual port pouch 2024 cbrn filter” is in sale since Wednesday, April 15, 2020. This item is in the category “Collectibles\Militaria\Current Militaria (2001-Now)\Original Items\Personal, Field Gear\Gas Masks”. The seller is “perfettoperformance2010″ and is located in Glenview, Illinois. This item can be shipped to United States.