OTS offers a complete line of through-water communications as well as Full Face Masks that are perfect for sport and recreational diving.
Our Buddy Phone and Aquacom products are designed with sport divers in mind. The same technology used in military and commercial markets are now affordable for sport and recreational divers. This State-of-the-Art Ultrasonic Transceiver is compact and inexpensive—letting you share the excitement of diving while the action is happening.
Fun and easy-to-learn, the Buddy Phone and Aquacom products also ensure dive partners can easily relay important messages like tank pressure, time to surface, or problems that may occur. Furthermore, these units are perfect for the underwater tour guide, the instructor, photographer, or videographer!
Our Guardian Full Face Mask is Sport diver approved and perfect for anyone who wants to enjoy diving in style and comfort. With a soft, form-fitting double seal and easily adjustable features, the Guardian ensures the diver has everything needed to dive without paying extra. We’ll even let you pick your color!



























