Imagine effortlessly signaling your dive buddy beneath the waves with the innovative Mares Magnetic Shaker. This exceptional underwater communication device is designed to enhance your diving experience, allowing you to convey messages without the need for words. Featuring a clever magnetic system, the shaker's internal design includes a ball bearing that creates an exhilarating echo sound when shaken. This unique audio alert ensures that your signals are heard even in the depths of the ocean. Compact and lightweight, the Mares Magnetic Shaker is a must-have addition to your dive gear. Its clip-on feature makes it incredibly convenient to attach to your BCD, ensuring its always within reach when you need to get your buddy's attention. Whether youre navigating through vibrant reefs or exploring deeper waters, this nifty tool is an effective safety device that guarantees clear communication underwater. With the Mares Magnetic Shaker, you're not just diving; youre diving smart. Equip yourself with this versatile signaling device and enhance your underwater adventures, ensuring that every dive is not only safe but also enjoyable. Be the diver whos always prepared your underwater friends will thank you!