D.H.M.Co.Ltd ARP Air raid Precautions Warden Badge

A very scarce original Second World War period 'ARP D.H.M.Co.Ltd badge'; chromium plated oval inlaid with pinky red enamel, designed in the same style as the 'ARP Cedos Engineering Company' (51185). Very good condition, complete with original buttonhole fitting, no damage to the enamel.
Size approx 30 x 22mm.
Possibly 'Donald Healey Motor Co. Ltd' which was formed in 1945 but have no clear evidence so is been sold as seen.

Code: 69991