Quick coupling
For easy assembly/separation of the IS-MIX from the buoyancy compensator, it is fitted with a quick-coupling, which is released with the handle fitted on the right shoulder strap of the buoyancy compensator or by the diving supervisor with the handle at the top handle.

Backplate with quick coupling.
1 Buoyancy compensator hook |
3 Bracket |
2 Release handles for disengagement (front/shoulder) |
4 Back plate |