ACME Metropolitan Police Whistle - Available in Nickel Plated / Polished Brass

J Hudson & amp; Co was founded in the 1870s in Birmingham by Joseph Hudson (1848-1930) and his brother James Hudson (1850-1889). The company become a manufacturer of whistles and continues as Acme Whistles. Acme is the world's largest and most famous producer of whistles.

Official police whistle developed by ACME Whistles in Year 1883 for Scotland Yard & amp; Metropolitan Police. This whistle was used extensively within the armed forces throughout World War II. This high decibel whistle can be heard up to one mile away. 

✔ Material : Nickel plated / Polished brass 

✔ Weight : 23 grams

✔ Measurement : 8 x 1.2 x 1.2 cm 

✔ Country of manufacture : United Kingdom