Shearwater Avelo Mode Unlock Code built-in flashlight The SPG52 pressure gauge -

The SPG52 pressure gauge - 15cm hose

This highly adaptable product can be personalized to suit your requirements and adapt to your changing preferences

The stop mechanism prevents over-extension during dives

Army Green

on each side of the fin

Shearwater Avelo Mode Unlock Code built-in flashlight The SPG52 pressure gauge -The Shearwater Avelo Mode Unlock Code enables Avelo Mode on compatible Shearwater dive computers for diving the Avelo System, a scuba system that manages buoyancy with water in its Hydrotank rather than with air in an inflatable BCD. Because the water inside the Hydrotank does not expand or contract with depth the way air does, buoyancy remains more stable throughout the dive, and Avelo Mode gives the dive computer the displays needed to manage that