The air balanced S560 second stage features a lightweight techno-polymer casing and comes with full user controls, including an inhalation effort adjustment knob and a Venturi-Initiated Vacuum Assist (VIVA) dive/pre-dive switch. It can be counted on to breathe dry and easy, regardless of depth or your position in the water.
S560 Second Stage:
Air-balanced valve smoothes out the inhalation effort when diving at varying depths and supply pressures.
Lightweight techno-polymer casing helps reduce jaw fatigue and improve diving comfort.
Techno-polymer inlet tube contributes to reliability and long life.
High flow exhaust valve reduces exhalation effort to lower overall work of breathing.
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.
Airflow at 2900psi/200bar: 1850 l/min - 66 SCFM.
Maximum low pressure: 203psi/14bar.