British Arp ‘Normal’ Civilian Respirator (Gcr) – Dunlop Filter

British ARP Normal pattern General Civilian Respirator with canvas-faced rubber mask, circular glass eyepieces, metal speech diaphragm, and red-painted corrugated hose filter canister marked Dunlop, dated 1940. The set shows surface wear and oxidation to metal components, handling marks to the rubber and canvas, and light lens haze consistent with age, with harness and fittings present as photographed.