VPM-B software for Shearwater Predator / Petrel Dive Computer Rebreather Gear A heat exchanger (patented) dissipates

A heat exchanger (patented) dissipates the cold caused by gas expansion while drawing in the warmth of the ambient water for a more comfortable breathe

Highland Technical Spring Straps

is a low molecular weight Perfluoropolyether (PFPE) designed to be used

It comes with cool padding for maximum comfort

Large side-reading window

VPM-B software for Shearwater Predator / Petrel Dive Computer Rebreather Gear A heat exchanger (patented) dissipatesThe new VPM B decompression algorithm available for the Shearwater Predator & Petrel. The MultiDeco program is an extension to the V Planner program. It adds more deco models in one place. But the VPM part is all the same in both. The same is true for our X1 V Planner Live and MultiDeco X1 programs. You can actually run both programs on your Android device together, though neither will know the other exists. Regards Ross Hemingway