British Army Scott GSR General Service Respirator Gas Mask With Bag. Scott British GSR (General Service Respirator) Gas Mask. The Scott GSR is an NBC, CBRN rated mask currently deployed by British troops in the UK. The Scott GSR was designed to replace their older mask which was rated to be worn for periods up to 4 hours at a time. Scott’s GSR mask was designed for 24 hours of continuous use. The Scott GSR gas mask is a very well made mask, no complaints or compromises about it. The GSR also has an integrated drinking system. Filters are not included! Excellent – military surplus (new or like new), real item pictures in the listing! The item “Original British Army Scott GSR General Service Respirator Gas Mask With Bag” is in sale since Wednesday, May 5, 2021. This item is in the category “Collectibles\Militaria\Surplus\Personal, Field Gear\Gas Masks”. The seller is “militarysurplusee” and is located in Tallinn. This item can be shipped worldwide.