Halcyon Zero Gravity Sidemount System San-o-Sub Valves The first stage is machined

The first stage is machined from 316 Stainless Steel

to lock the light during transport

You can carry this bag as a backpack

Twist on/off activation with double o-ring seal

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

Halcyon Zero Gravity Sidemount System San-o-Sub Valves The first stage is machinedHalcyons 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