By this upgrade you can create the highest version of Freedom without any limitations. You can use up to nine arbitrary mixtures under open, semi-closed and closed circuits. You can also connect up to 3 oxygen sensors for on-line decompression diving with your rebreather.

Supply of this upgrade also includes O2 cells connection cable #8076.

Please write a SERIAL NUMBER of the computer to the note (during ordering in point 3. Contact information) as shown on the picture below.