Halcyon Zero Gravity Sidemount System San-o-Sub Valves No matter what your tank

No matter what your tank pressure or your depth

You can carry this bag as a backpack

which can be used (for a long time) in case of an emergency

Its environmentally sealed dry chamber prevents water ingress

0lbs / L-XL: 43

Halcyon Zero Gravity Sidemount System San-o-Sub Valves No matter what your tankHalcyons Zero Gravity Sidemount System is their most advanced design to date. The unique U shaped bladder offers an almost free back, which makes you extremely streamlined and, thus, reduces your drag and effort. This Buoyancy Compensator is excellent for travelling and was designed for the use with a wetsuit and Aluminium 80s cylinders. The Zero Gravity SM System features an adjustable harness for your enhanced comfort, fixed D rings for your