Chromed 'tube' whistle with engraved King's Crown, 'A.M.' and reference numbers '293/AA/22. CON.14C'. These were worn at the battledress collar and on the 1941 pattern mae-west. Less common than the usual 'snail' types. Shows very light use and wear. Complete with chromed chain lanyard and 'hook'. Excellent. Stock code MW13635.