Forward WIP BBT Waterproof Master Unit is a game changing Wireless Bluetooth Communication system for athletes, students and coaches worldwide. This device can be contacted up to 3 Standard Units and used mainly by the coach. This technology enhances the learning curve two fold in both water and winter sports. It is a real time coaching tool which allows the coach to instantly train and provide feedback to the student. If you are a pro athlete or a beginner, the benefits of this communication system is exceptional. Coaches no longer have to yell, for example, from the shoreline, jet ski or boat. Communication distance is 1 mile (1600m). The student will instantly receive the coach’s feedback allowing them to immediately implement the advice. Recreational groups can clearly talk with one another raising the safety and awareness of the group. The products are wind proof and noise cancelling. If you are a business owner with a rental company, resort, cable park or watersports facility, this is a must have.