Get ready to add a unique piece to your collection with this vintage 1970's Yoohoo Heuler Lirenen Siren Whistle! Made in West Germany, this whistle has a classic green design that will catch the eye of any collector. It is perfect for those who love historical memorabilia and police collectibles. This whistle is a must-have for any serious collector out there. Not only is it a great conversation starter, but it also functions perfectly. This whistle is in top-notch shape and ready to be used or displayed. Don't miss out on this great opportunity to add a rare piece to your collection!