Scott GSR Gas Mask Respirator British Military Size 1/Large. Used surplus condition, very clean, includes two unsealed filters. Missing internal drink tube. The item “Scott GSR Gas Mask Respirator British Military Size 1/Large” is in sale since Sunday, September 20, 2020. This item is in the category “Collectibles\Militaria\Surplus\Personal, Field Gear\Gas Masks”. The seller is “ngsellsstuff25″ and is located in San Jose, California. This item can be shipped to United States.