it plays good

with an internal Bourdon pressure measuring mechanism

The environment that an RK3 is used in will tend to dictate the size of fin that you need

Designed for public safety divers but suitable for all other styles of diving

wtx dive harness DiveComputers and Gauges it plays goodThe WTX and WTX D Series is a selection of harnesses, buoyancy cells and accessories which offer unparalleled versatility due to the modular nature of the whole system. Each component can be configured into a highly technical rig for those trained to push the limits, or scaled down to make a travel friendly set up suitable for any diver. This harness is our most versatile yet featuring a range of customization options.