Aqua Lung's O2 clean version of their Transmitters, used in conjunction with a compatible wrist computer, allow you to monitor current pressure and gas time remaining without a stiff high pressure hose, while providing a more streamlined profile.

Features

Hoseless Gas Pressure Transmission for the i450T and i750T and i770R.
Once set, the transmitter is permanently paired and will not accidentally pair with other computers
Battery is user changeable and commercially available