Rare Italian anti mustard gas from the Great War

in thick brown rubberized canvas, consisting of a long overcoat plus a wide brim marine style water hat; the ensemble is completed by high protective gaiters in the same material, fastened by leather straps; all the elements bear original black ink stamps of the Chemical Service of the Military Engineers and subsequently appear to have been re-stamped by the Royal Civil Engineers of Verona, to which they were redistributed after the war. in good condition. Interesting