Aquatec RG-3100S Second Stage with 75cm Hose Second stage ? Mouthpiece you breathe from. Also called a demand valve because it gives you air when you demand it (inhale) at the exact pressure you need for breathing comfortably.Diving Regulator Adjustable Second Stage, Dive Regulator Downstream Valve Type, Regulator alternate air source, Saft second stage, OctopusScuba Gear Technical Information:Type: Pneumatically balanced design gives consistent gas pressure for easy inhalationIntermediate pressure: 150 PSI.Inhalation effort: 1.2-1.4 CIW (Column inches of Water).Exhalation efferot: 1.1 CIW.Flow rate: 30 SCFM (Air supply: 3000PSI).Pneumatically balanced design gives consistent gas pressure for easy inhalationVenturi assist directs airflow from the valve directly to the mouthpiece producing smooth inhalationEasy grip dive/pre-dive switch avoids free at surface and is easy to use with glovesOrthdontic mouthpiece reduces jaw fatigue on long divesAdjustable design helps diver fine tune cracking pressure so breathing resistance matches diver personal preference.Deflection ring works to maximize performance while deterring free flowAvailable as a standard right-hand regulatorSecond stage adjustment knob: Fine-tunes inhalation effortWeight: 237g (0.52lb)Faceplate Color: Green, Blue, Purple, Orange, Red, Yellow, Red
