Open Box Sherwood Gemini Octo nocturnal-lights The 5mm back zip design

The 5mm back zip design offers a snug fit

stable adjustment

helping divers manage gas supply safely during scuba trips

the MK25 EVO features an air balanced flow-through piston in a chrome-plated brass body

Open Box Sherwood Gemini Octo nocturnal-lights The 5mm back zip designReplaces the conventional BC power inflator and back up second stage regulator by combining the functions of both in a single convenient unit. Eliminates need for one of the LP hoses from first stage. Provides excellent breathing performance without need for in water adjustments. Power inflation, oral inflation and exhaust trim valve operations remain similar to the standard BC inflator and allow easy single handed control.