Avro Aircraft Manufacturer ARP air raid precautions badge

A very rare original Second World War period 'Avro Aircraft Manufacturer ARP badge'; gilt and enamel blue enamel triangle displaying 'AVRO' winged logo, with 'ARP' below; the the reverse impressed with maker's details 'Thomas Fattorini Ltd Regent St Birmingham'. Very good condition, complete with original pin fittings, no stress marks or enamel loss, gilt finish remains bright.
Height approx 24mm.
AVRO was founded in 1910 by 'Alliott Verdon Roe' at Brownsfield Mill, Great Ancoats Street, Manchester,

Code: 68706