The Rare 1964 L. B. R. Co British S6 Gas Mask is a highly sought-after collectible item in the Militaria theme. This early SR6/2 Trial Respirator was manufactured in the United Kingdom, making it a unique piece of military history. The gas mask represents a significant era in military technology and is a valuable addition to any surplus or collectibles collection. Strap does not appear to be original and there is some rubber breakdown on inner nose piece. Collectible: Display only – Not for protective use. Strap does not appear to be original. Some rubber degradation on inner nose piece. Does not come with filter.