| Re: Combined Primary Rebreather and Back up RB (BOB) dsv yo
During the Wakulla II cave project we where diving double but independent Cis Lunar MK5P with seperate DSV and came to a procedure to pre-breathe both units on the surface then descend on the bailour rebreather adding dilluent to the primary unit ( at this moment inert ) and keep the ADV active as well.
When reaching max depth we switched over to the primary rebreather setting set point and establishing loop gas, and then kept on going doing the dive knowing that the bailout rebreather is working, has the right setpoint, loop gas and the gas selection is done right.
greetings
Matt |