Shearwater Petrel2 Fischer OC/CC Trimix Camera Flash User changeable battery and data

User changeable battery and data retention

extra durable polyester mesh

Halcyon offers several Diver Alert Markers in your choice of yellow

The mouthpiece is molded in soft rubber for greater shock and wear resistance

small dimensional changes in the Mark IV body forced a new housing design

Shearwater Petrel2 Fischer OC/CC Trimix Camera Flash User changeable battery and dataRugged and Reliable Rigorous testing to the highest standards, commitment to safety and proven reliability over thousands and thousands of dives have earned Shearwater divers' trust all over the world. OC air, nitrox, trimix, and gauge mode CC external monitoring of 1, 2, or 3 O2 cells or fixed PPO2 5 OC gases 5 CC gases 3 axis, tilt compensated, digital compass Smart Ready Bluetooth P N: 11004 01