DCA helmet 1936. Anti-aircraft defence helmet in 90% khaki paint, model 1915 artillery attribute. Inner leather cap specific to the DCA model, six clasps, one of which is damaged. Sewn and riveted dark leather strap, Lum 38 manufacturer's stamp on bottom of bomb, original chinstrap. DCA helmet 1936 Antiaircraft defence helmet with 90% khaki paint and 1915 artillery emblem. Interior liner specific to the DCA model with six clips, one damaged. Leather edging sewn and riveted, bottom stamped with manufacturer Lum 38, original chinstrap.