Aquatec Sub Alert Fitting:Standard The Suunto Flow Restrictor is

The Suunto Flow Restrictor is used with the Suunto Wireless Tank Pressure Transmitter

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

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SiTech Clips for ORUST - pack of 12

Aquatec Sub Alert Fitting:Standard The Suunto Flow Restrictor isThe 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