First Stage Scuba Regulators 2" Webbing The DNA does not include

The DNA does not include the Oxygen sensor

The Petrel 2 also includes a screen protector already installed to help prevent scratches of the display face

bell scrubbers and gas reclamation systems

These can easily be used with any CCR unit that has standard wired handset connection

New double o-rings design

First Stage Scuba Regulators 2" Webbing The DNA does not include*UNTESTED PLEASE HAVE SERVICED* These are first stage regulators for scuba diving. All of them are very clean and in good condition, however they have not been tested, serviced or used for quite some time. Service history unknown. 1. yoke unbalanced first stage $50 2. DIN unbalanced first stage $50 3. Din unbalance first stage $50 4. Aqualung Micra DIN unbalanced first stage $50 5. Scubapro MK2 DIN first stage $90 6. Apeks balanced environmentally