MSA Millennium CBRN 10006233 Riot Control Full Face Respirator Gas Mask Large L w/ drinking tube. The item “MSA Millennium CBRN 10006233 Riot Control Full Face Respirator Gas Mask Large M” is in sale since Tuesday, February 23, 2021. This item is in the category “Collectibles\Militaria\Surplus\Personal, Field Gear\Gas Masks”. The seller is “rakklife” and is located in Lexington, Kentucky. This item can be shipped to United States.