Fox 40 Whistle

The Fox 40 Classic whistle has a flawless, consistent and penetrating sound. This makes it the standard choice for personal safety and rescue professionals worldwide. It can also be heard above ambient noise, engine roars and breaking waves. The chambers are designed to self-clear when submerged in water and there are no moving parts to freeze, jam or deteriorate. Sound Power: 115 dB (colours will vary)