User manual
26
4.6   SECURING THE OCTOPUS BREATHING VALVE IN THE 
HOSE
1.  Carry out a visual inspection of the octopus to ensure it is not damaged.  
Tighten the locking nut and locking ring on the octopus breathing valve as described in Section 4.7 
“Connecting the full-face mask”.
2
.  Connect the octopus breathing valve to the breathing hose if this has not already been done. 
Properly hand tighten the octopus breathing hose nut as described in Section 4.7 “Connecting the full-
face mask”.
3
.  Fold and attach the octopus hose in the bungee 
cord. Place the hose between the BCW 
breathing bag and the right side of the BCW 
harness. 
  A
djust the length of the octopus hose so 
that it runs parallel to itself and along the 
pressure gauge hose up to the pressure gauge, 
and ensure that it can be easily detached if 
necessary.
4
.  Connect the octopus breathing valve to the 
yellow clamp. Check that the octopus valve's 
locking lever is in locked (closed) position 
against the valve housing.  
The octopus breathing valve should now be easy 
to pull out for use as an emergency air unit.
5
.  Attach the pressure gauge on the vest using 
the included rubber line with hook so that the 
pressure gauge and octopus valve are kept 
upright.










