Aimed the most demanding dives, this system can face any dive situation with rock-solid performances and outstanding reliability. The G260 is a new balanced adjustable second stage featuring metal components for excellent cold water resistance (inlet tube,orifice, inhalation control knob and hose connector). It\'s high performance makes it a choice for all demanding divers and it will be  the natural choice for the original G250 fans. The new left-right hose attachment option makes it ideally suited for any diving configuration. Technical Information MK25 First Stage Air balanced flow-through piston Chrome plated brass body Cold water: Anti-Freeze protection Externally adjustable intermediate pressure Low pressure ports: 5 on swivel turret High pressure ports: 2 Tank connection: INT 230 bar / DIN 300 bar Weight: : INT 230 825g / 29.1 - DIN 300 592g /20.9oz Air Flow at 200bar: >8500 l/min - 301 SCFM Intermediate pressure: 9-9.8 bar / 130-142psi G260 Second Stage Air balanced valve Diver-adjustable inhalation effort Diver-adjustable Venturi-Initiated Vacuum Assist (VIVA) Super-flow hose High comfort orthodontic mouthpiece Full metal valve housing Weight: 275g / 9.7oz Air flow at 200 bar: 1800 l/min - 66 SCFM Maximum low pressure: 14 bar / 203 psi R195 Octopus Rig Technical Information Classic downstream valve comes with a VIVA switch to control free flows. Metal valve housing is built rugged and increases overall reliability. Yellow super-flow hose is 39 inches long and features an oversized bore to increase airflow. Reversible hose attachment makes it easy to use on deco tanks. Ultra-comfortable orthodontic mouthpiece is easy to grip yet doesn\'t inhibit airflow. Weight (without mouthpiece): 6.3oz/178g. Airflow at 2900psi/200bar: 1400 l/min - 50 SCFM. HIGH-VIZ BACKUP BREATHER Ready when you need it, this octo reg is easy to use and easy to see in virtually all water conditions. When you need a safe second you tend to need it quickly, so you better be able to see it, and it better be ready to deliver some air. The R195 OCTO does that and much more. The R195 is a modern second stage design based on SCUBAPRO\'s time-honored R190 but re-engineered with modern materials. It combines a classic downstream valve with a large diaphragm, functional purge button and VIVA switch for smooth and easy breathing and simple operation. Its robust construction, smooth air delivery and reliability makes the R195 a sensible second stage for new divers and a perfect choice for deco tanks thanks to its reversible hose attachment. The R195 OCTO combines all the features of the standard R195 with a high visibility yellow cover and a 39-inch yellow hose that makes it easy to share with a buddy in need. For new divers as well as veterans looking for an economical backup breather that\'s simple, dependable and features high visibility, there\'s no better choice than the R195 OCTO.