The Suunto CB One 300 Bar pressure gauge is a simple and robust pressure gauge that accurately indicates the pressure in your tank at all times. Suunto gauges are world renowned for its outstanding quality and reliability and can be used in sub-zero temperatures!

These gauges are made in Finland to the highest specs. They allow the user to add create a personal combo, simply by undoing the plug at the top and adding a Suunto depth gauge, dive computer or compass on top of the SPG.