MSA CBRN Gas Mask Full Face Respirator With Tinted Face Shield. The item “MSA CBRN Gas Mask Full Face Respirator With Tinted Face Shield” is in sale since Wednesday, February 17, 2021. This item is in the category “Collectibles\Militaria\Surplus\Personal, Field Gear\Gas Masks”. The seller is “allthingsforyou01-7″ and is located in South Milwaukee, Wisconsin. This item can be shipped to United States.