Fully Decked Out Authentic MSA Millennium CBRN 40mm Gas Mask Respirator. P3 Scott Safety Filter. The item “Fully Decked Out Authentic Large MSA Millennium CBRN 40mm Gas Mask Respirator” is in sale since Friday, March 19, 2021. This item is in the category “Collectibles\Militaria\Surplus\Personal, Field Gear\Gas Masks”. The seller is “buyerseller_us” and is located in Germantown, Tennessee. This item can be shipped to United States.