✓ Authorized Shearwater Dealer · Full 2-Year Warranty · We dive what we sell Petrel 3 Fischer ⭐ Over 250 verified reviews · Trusted by recreational and technical divers A Petrel 3 dive computer and rebreather monitor with a Fischer connection for closed-circuit diving. Fischer Connection Hardwired rebreather monitoring for CCR divers. Premium AMOLED 2.6' display, toughened glass, titanium bezel. Full Technical Suite Trimix, CC/BO, air integration, digital compass. User-Replaceable AA Carry a spare battery anywhere. "We dive Shearwater ourselves, we set your computer up before it leaves the shop, and we're a real phone call away after. That's the OTA difference." — The team at OTA Scuba & Swim, Katy TX 💡 Questions before you buy? Ships new with the full Shearwater 2-year warranty and free US shipping over $99. Call or text us at 855-OTA-DIVE (855-682-3483) — we dive this stuff and we'll give you a straight answer.