Description This whistle is one of the most popular and respected models of professional whistles in the world. Equipped with a thermoplastic mouthpiece, making the whistle safer and easier to keep in your teeth. The Classic model is a patented, three-chamber non-ball whistle. His resilience is as much as 115 decibels, and his characteristic sound dominates over the noise characteristic of the stadium filled to the brim, or above the sounds of street traffic. With this whistle you do not have to worry that you will not be heard! In addition, its non-chipped design ensures trouble-free operation in all conditions. Whistle Fox40 Classic CMG complete with string. Whistle in black is ideally suited as a referee whistle.