Hollis rebreathers is the manufacturer of the prism 2 closed circuit rebreather.
Closed circuit rebreather for sale.
The jj ccr is a rugged and versatile rebreather developed for harsh wreck and cave environments.
The harmmerhead ccr is built tough smart and safe.
Ccrs require two gas supplies a diluent usually air and 100 percent oxygen.
To enroll in the semi closed circuit rebreather course you must be minimum age of 18 15 with parental consent and process a minimum certification of sdi nitrox diver or equivalent.
We never sleep and we never stop.
Unlike the pure oxygen used in the draeger the mk 15 mk 16 dilutes the oxygen supply with another gas typically air but may also use timux or heliox as the dilutant.
As there is a good amount of self study.
Rebreather dräger rebreathers are closed circuit or semi closed circuit diving apparatuses developed for military rebreather diving.
Depending on the device they are suitable for all requirements of shallow water diving mine clearance and other operations.
Like the lar v draeger the mk 15 and mk 16 closed circuit mixed gas rebreathers recycle the diver s expelled breath while filtering for co2.
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.
Closed circuit rebreathers ccrs recycle all the gas you exhale.
To build the best closed circuit mixed gas rebreather in the world.
That s the easy part and where other rebreathers stop but poseidon se7en technology really starts.
The prism 2 is ideal for exploring open ocean cave or wrecks.
Jj ccr representatives will be present on following dive exhibitions.
Controller is now the industry standard available for virtually every manufacturer eccr on the market and many that are no longer made.
Closed circuit mixed gas rebreather.
Boot dusseldorf 18 to 26 january 2020.
The sdi nitrox diver certification may be combined with the semi closed circuit rebreather class.
Only a few bubbles escape during ascents to release expanding gas.
In general rebreather divers stay below 200fsw similar to regular divers but have extended bottom times.
Bubbles escape in a stream or small bursts.
These machines are cheaper and simpler than eccr s but require a whole new level of diver diligence.
Hall 12 e28 duikvaker 1 to 2 february 2020.
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.
