6. DIVE
Donning the Rebreather
On Surface
Dive with Rebreather
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insert the neck strap on the neck
insert the waist strap
adjust and put the breathing bag at the same height of diver's counterlungs
open shut-off valve
put the four way valve lever in up ward
inflate a little bit the breathing bag actuating the bypass button
put mouthpiece and rotate the four way lever in down ward
inhale with mouth and exhale with nose within the breathing bag is empty
rotate the four way valve lever in up ward and leave mouthpiece.
This operation clean the bag from the other gases inside
: It’s very important to make properly this operation to make sure wich no nitrogen gas is
Still in the breathing bag..
put mouthpiece with the four way valve lever in up ward
exhale all the air from the counterlungs through the four way valve
rotate the four way valve lever in down ward
inflate a little bit the breathing bag actuating the bypass button
start the dive and during the first breath exhale from nose (in this manner the nitrogen gas into
the counterlungs is completely blow away)
inflate when necessary, to compensate the oxygen usage, actuating the bypass button
DANGER
: It’s very important to make properly this operation to make sure wich no nitrogen gas is
Still in the breathing bag..
DANGER
