British whistle. Metal. Functional. Made by J Hudson & Co Birmingham 1941 with broad arrow. Rare brown leather lanyard to hang the whistle on the buttonhole. Dated 1944 with broad arrow. Some wear and patina. Condition II+. British whistle. Metal construction, functional, manufactured by J Hudson & Co Birmingham in 1941 with broad arrow. Rare brown leather lanyard for buttonhole attachment dated 1944 with broad arrow. Showing some wear and patina. Condition II+.