The Zeagle Onyx II is a balanced, environmentally sealed regulator for divers who find themselves in cooler water. Its internal structure lets air flow directly through the first stage, which lowers turbulence.

Main features

• Balanced first stage with a dry environmental seal.
• Precision high-pressure valve for reliability and service life.
• Second stage with a balanced diaphragm design, dive/pre-dive Venturi control and diver-adjustable breathing sensitivity.
• Compact second stage with an anodized aluminum heat sink.
• Lightweight braided hose.
• Black finish.

Technical specifications

• Dry weight: 1.25 kg (2.75 lb)
• Ports: 2 HP, 5 LP
• Environmentally sealed: yes
• Hose length: 76 cm (30 in)
• Service interval: 1 year

Options on this listing

This page is the yoke version; the Onyx II also comes with a DIN connection (Zeagle part number 350-0310).