British Army S10 Respirator Filter (Sealed) Below 40L Materials: 40% Coolmax

Materials: 40% Coolmax

Other than that

making it ideal for anyone

Large insert pocket with hook and loop closure in back lining

Permeable to oxygen and carbon dioxide in the ambient air

British Army S10 Respirator Filter (Sealed) Below 40L Materials: 40% CoolmaxThe S10 Gas Mask Filter is a sealed NATO standard respirator filter designed for use with the British Army S10 respirator system. Built to protect against airborne particles and chemical agents, it features a compact threaded design for secure attachment and reliable filtration in field conditions. While many surplus examples remain factory sealed, most are now considered out of date and are typically sold for collection, display, or training purposes