Wooden box containing gas testing apparatus, with gas mask filters attached inside, German, 1914-1918 gas testing apparatus Public Health & Hygiene 1914-1918
Patient's gas mask, stamped Henley, rubber and plastic, with box and holder with medal attached, British, 1939 Patient's gas mask, stamped Henley, 1939 Nursing & Hospital Furnishings 1939
Helmet-type gas mask, cotton, glass eyepieces, metal and rubber fittings, European, 1915-1918 Helmet-type gas mask, cotton with glass eyepieces Public Health & Hygiene 1915-1918
Respirator gas mask, for infants, English, 1939 Respirator gas mask, for infants, English, 1939 Public Health & Hygiene 1939
Gas mask, veil respirator, very early type, gauze, with cotton wool pad, British, 1915 Gas mask Public Health & Hygiene 1915
Gas filter dissected to show construction, by Baringer, Wallis and Manners Ltd., 1915-1918 Gas filter dissected to show construction Surgery 1915-1918
Gas mask, March respirator, cotton and gauze, with gauze safety pad, by E.E.M. of London, 1915 Gas mask Public Health & Hygiene 1915
Gas mask, March respirator, cotton and gauze, with safety pad in paper covering, by E.E.M. of London, 1915 Gas mask Public Health & Hygiene 1915
Gas mask, canvas, German type, 1915-1918 Gas mask, canvas, German type, 1915-1918 Public Health & Hygiene 1915-1918
Gas mask with container, leather, German make, 1915-1918 Gas mask with container Public Health & Hygiene 1915-1918
Gas mask, veil respirator, gauze netting enclosing pad of cotton waste, with waterproof bag and instructions leaflet, British, 1915 Gas mask, veil respirator with bag and instructions Public Health & Hygiene 1915
Gas mask, leather on cotton padding, celluloid eyepieces with protective metal, French, 1915 Gas mask Public Health & Hygiene 1915
Gas mask, tube respirator as used in British Navy, rubber tubing in protective canvas with metal outlet and inlet pipes, from Surgeon- Captain M.H. Knapp, English, 1915-1916 Gas mask Public Health & Hygiene 1915-1916
Gas mask, tube respirator, light canvas, metal fittings, filled with wood shavings, probably English, 1915-1918 Gas mask Public Health & Hygiene 1915-1918
Cylindrical metal container for gas mask, leather, German make, 1915-1918 Container for gas mask, German 1915-1918 Public Health & Hygiene 1915-1918
Gas mask , leather, German make, 1915-1918 Gas mask, German 1915-1918 Public Health & Hygiene 1915-1918
Canister-type gas mask, rubber mask with celluloid eyepieces, metal canvas straps, German, 1916-1918 Canister-type gas mask Public Health & Hygiene 1916-1918
Gas mask, veil respirator, gauze netting and cotton waste, with canvas bag, from Surgeon-Captain M.H. Knapp, R.N., British, 1915 Gas mask Public Health & Hygiene 1915
Gas mask, tube respirator, rubber with metal fittings, flled with wood shavings, by Dunlop, English, 1915-1918 Gas mask Public Health & Hygiene 1915-1918
Gas mask, early type, canvas, European, 1915 Gas mask, early type, canvas, European, 1915 Public Health & Hygiene 1915
PH Helmet-type gas mask, cotton, metal eye surrounds with glass eyepieces, small rubber outlet, British, 1915 Helmet-type gas mask, cotton, metal eye surrounds Public Health & Hygiene 1915
Gas mask with container, leather, German make, 1915-1918 Gas mask with container Public Health & Hygiene 1915-1918
Canister-type gas mask, rubber, with canister missing, Russian, 1915-1918 Canister-type gas mask Public Health & Hygiene 1915-1918
Canvas bag containing gas mask, canister rusted, half missing, face mask perished, English, 1914-1918 gas mask Public Health & Hygiene 1914-1918
Protective face mask, rubber, with headband, nose-clip and eyepieces, in small paper carrier, English, 1915-1918 Protective face mask Public Health & Hygiene 1915-1918
Tube respirator as used in British Navy, rubber tubing in protective canvas with metal outlet and inlet pipes, from Surgeon-Captain M.H. Knapp, R.N., English, 1915-1916 Tube respirator as used in British Navy Therapeutics 1915-1916
Holder for gas mask, canvas, European, 1915-1918 Holder for gas mask, canvas, European, 1915-1918 Public Health & Hygiene 1915-1918
Respirator, canvas with metal outlet pipes, rubber mouthpiece and elastic straps, European, 1915 to 1918 Respirator, canvas with metal outlet pipes Therapeutics 1915-1918
Gas mask, leather, gauze padding, elastic straps, plastic eyepieces, Belgian, 1915 Gas mask Public Health & Hygiene 1915
Helmet-type gas mask, heavy cotton, glass eyepieces, metal and rubber fittings, British, 1915 Helmet-type gas mask Public Health & Hygiene 1915
Gas mask with container, leather, German make, 1915-1918 Gas mask with container Public Health & Hygiene 1915-1918
Gas mask with container, canvas, French make, 1915-1918 Gas Mask and container Public Health & Hygiene 1915-1918
Gas mask, veil respirator, gauze netting and cotton waste, in canvas bag, European, 1915 Gas mask Public Health & Hygiene 1915
Gas mask, cotton, celluloid eyepieces, elastic straps, European, 1915 Gas mask Public Health & Hygiene 1915