* Metal valve housing (barrel) is able to withstand years of aggressive diving.
* Air-balanced valve smoothes out the inhalation effort when diving at varying depths and supply pressures.
* User controls include a diver-adjustable inhalation effort knob and Venturi-Initiated Vacuum Assist (VIVA) dive/pre-dive switch.
* Super-flow hose features an oversized bore (larger inside hose diameter) that allows more air to flow on each inhalation.
* Ultra-comfortable orthodontic mouthpiece is easy to grip yet doesn’t inhibit airflow.
* Weight (without mouthpiece): 7.1oz/200g.
* Airflow at 2900psi/200bar: 1850 l/min – 66 SCFM.