The J Hudson & Co Whistle from 1911 is a British Army General Service (GS)whistle designed by Hudson. Made in the United Kingdom, this whistle is a vintage collectible piece that holds historical significance in the realm of military communication. This whistle has an area of original solder on the rear surface. This would indicate that it was originally a Cavalry whistle and that the ring had grip at this position has been removed for ease of use by an infantry officer. With its unique design and origins, this whistle is a rare and valuable find for collectors and enthusiasts of British Militaria