Freedom Advanced Bottom Timer to Advanced Nitrox

This product upgrades your computer for using 3 nitrox mixtures (21-100%).

IMPORTANT NOTE: Once we know the serial number of your Freedom dive computer, we will e-mail you the matching file with your computer's upgrade.

If the serial number of your computer is known to you at the time of this purchase, please provide us with the number in the note to speed up the process of us sending you the file.