High Performance Regulator w/non-adj 2nd Stage - Scuba Regulator

  The breathing Tube is made from a special Polymer resin, which allows the second stage to remain neutral in the water. The benefit is less jaw fatigue and a more comfortable dive. The rocker arm lever is made from stainless for smooth action and controlled breathing. It's reflection system, which can be viewed inside the mouthpiece, directs air towards the mouth to create a swirling Ventri for smooth natural breathing. Lightweight second stage is made of a special polymer resin which reduces jaw fatigue and helps make your dive more comfortable. The high flow 2nd stage hose is specially designed for this regulator. Soft black silicone mouthpiece. CE Certified. Exhalation is controlled by an oval exhaust diaphragm which opens with radius bends to create a tighter seal. This feature also allows for easier exhalation over the round style exhaust. Each R20 regulator comes with it's own certificate of individual performance 4 LP Ports 2 HP Ports   Performance Data Inhale Pressure: 12.86mbar Inhale Pos Pressure: 4.91 Exhale Pressure: 10.11mbar Ext Work of Breath: 0.72 J/l Inhale work: 0.22 Pos Inhale Work: 0.10 Exhale work: 0.65