The Shearwater Tern and Tern TX is a dive computer for beginner to expert divers, This is an easy to use, full-color robust computer which brings affordable quality to divers everywhere.
Narked at 90 Ltd is first and foremost a engineering company, manufacturing rebreather and technical diving equipment. We don't compromise, neither should you. Our reputation is almost as important to us as your satisfaction. We promise to provide comprehensive and practical advice based on whats right for you and never compromise on our integrity and honesty.