Closed circuit rebreathers give you the freedom and time to dive the way you always dreamt.
Closed circuit rebreather diving.
That s the easy part and where other rebreathers stop but poseidon se7en technology really starts.
All closed circuit rebreathers use oxygen diluent air trimix a breathing loop counter lungs a mouthpiece to deliver the breathing gas a scrubber to remove the carbon dioxide from the system and a method to replace the metabolized oxygen.
Manual closed circuit rebreathers require the diver to constantly check the ppo2 level in the breathing loop and manually inject more oxygen when necessary to keep the oxygen content at the correct level.
Beyond this near silent bliss rebreathers offer further benefits including increased bottom time decreased decompression obligations and fewer physical.
Mccr manual closed circuit rebreathers.
As an underwater cameraman the basic reasons that i switched from heavy dual tanks to a nice light rebreather unit like the inspiration evo are simplicity quietness.
A closed circuit rebreather ccr employs advanced technology to recycle breathing gas in a closed loop system that makes the underwater experience virtually bubble free.
Rebreather diving is underwater diving using rebreathers which recirculate the breathing gas already used by the diver after replacing oxygen used by the diver and removing the carbon dioxide metabolic product.
Rebreather diving is used by recreational military and scientific divers in applications where it has advantages over open circuit scuba and surface supply of breathing gas is.
These machines are cheaper and simpler than eccr s but require a whole new level of diver.