Poseidon SE7EN+ User Manual
Appendix 2
2 B. Assembly Back Mounted Counterlungs (BMCL)
Back mounted counterlungs are designed to be mounted together with
the back plate and wing.
Right counterlung port
Over-pressure
checkvalve port
Left counterlung port
Blanking disc
or DIL addition
Blanking disc
or O
2
addition
Backplate
Fit the lungs backplate between the wing
and backplate/harness
Mount the BMCL backplate in height on to the Wing/Harness plate so the
counterlung ports is on the top of the shoulder when the equipment is tted.
Loosen the bungee cord on the inside
of the lung outer shell and thread it
around the straps on the harness.
Page 88
Over-pressure
checkvalve port
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