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The mask is made of an olive green chemically resistant neoprene rubber featuring two rounded triangular eye pieces, a round exhale valve, an orinasal cup, and a STANAG 4155 threaded inlet located on the chin of the mask. The mask was issued with a GOST-threaded dark green filter (not pictured) and a vinyl haversack which is attached to the wearers belt and slung over the shoulder.