The classic 'snail' whistle often seen hanging from the 1941 pattern Mae West or aircrew blouse. Chrome plated brass. Air Ministry King's crown markings and reference numbers '23/230' to one side with further reference numbers on the other side '293/14/L1795'. Very good used condition with only minor loss of plating and a slightly corroded split ring. Please note that the 'M' of 'A.M.' has not been as deeply marked as the other letters/reference numbers. Stock code MW17298.