![Shearwater Tern Shearwater Tern](https://cdn11.bigcommerce.com/s-82wr06qc6f/images/stencil/300x300/products/1109/2109/Tern-Front-Air-0M-Surface-Black-Standard.png__81491.1718690449.jpg?c=2)
The PETREL 3 gives divers our most connected experience. A stunning, easy-to-read, 2.6” AMOLED display is protected by a toughened glass lens, titanium bezel, and piezo touch buttons.
Air integration is standard with up to four Shearwater transmitters to customize a solution from open circuit to rebreather and bailout gas pressure monitoring.
Safety is increased with a strong vibration alert system, and a user-changeable AA battery offers long dive times and ease of replacement.