Aquatec Sub Alert Fitting:Standard The NX ZEN is the

The NX ZEN is the result of our passion to break from that tradition

This is a regulated course which is valid for 3 years from the date of completion but the HSE do recommend an update at least once a year

in the event of a computer failure

or decompression diving

Levels of Club Membership

Aquatec Sub Alert Fitting:Standard The NX ZEN is theThe Aquatec Sub Alert is not only starting to be a major requirement for many dive aboard and dive operations, it is also an essential piece of gear that will add to the enjoyment of the dive to any buddy team that need to get each others attention underwater. Features: Horn works both UNDERWATER and on the SURFACE Volume: Underwater 115 to 125 dB Above water range approx. 0. 5 to 1. 0 mile