Shearwater Petrel 3 – Advanced Technical Dive Computer for Multi-Gas & CCR Diving Take on complex dive missions with confidence using the Shearwater Petrel 3, a powerful dive computer designed for advanced recreational, technical, and rebreather divers. Featuring a large, high-contrast display and comprehensive decompression capabilities, the Petrel 3 delivers critical dive information in a clear, customizable format for exceptional situational awareness underwater. Engineered by Shearwater Research and trusted by technical divers worldwide, the Petrel 3 combines rugged durability with advanced functionality to support everything from recreational diving to demanding multi-gas and CCR operations. Its flexible configuration options, user-replaceable battery, and air integration capabilities make it a versatile solution for a wide range of dive environments. At Aquatic Sports, we recommend the Petrel 3 for divers seeking dependable performance and industry-leading dive computer technology. Why Divers Choose the Shearwater Petrel 3 Supports Air, Nitrox, Trimix, CCR, and Gauge dive modes Large high-contrast display for outstanding underwater readability Customizable screen layouts for personalized data presentation Air integration capability with compatible wireless transmitters User-replaceable battery for flexible power management Key Features Advanced decompression algorithms for technical dive planning Durable construction built for demanding underwater environments Intuitive menu system for efficient navigation and operation Bluetooth connectivity for wireless dive log synchronization Compatible with both open-circuit and rebreather diving applications Perfect For Advanced recreational divers progressing into technical diving Technical divers managing complex multi-gas dive profiles CCR divers requiring reliable decompression management Divers exploring caves, wrecks, and extended-range environments Built for Demanding Dive Missions The Shearwater Petrel 3 delivers advanced decompression performance, flexible dive mode support, and proven reliability, helping divers confidently execute challenging dive plans in recreational, technical, and rebreather diving environments.