Gas mask, British, 1914-1918
Gas mask, British, 1914-1918
Gas mask in haversack, British, 1914-1918
Gas mask, British, 1914-1918
Textile debris from as mask filter
Textile debris from as mask filter
Haversack for gas mask, British, 1914-1918
Original labels and textiles from gas mask, British, 1914-1918