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Onyx II Octopus


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Zeagle's Onyx II Octopus Second Stage is lightweight, compact and comfortable, with diver adjustable inhalation resistance controls, free-flow control, and anodized aluminum heat sink built-in anti-freezing feature. Specific design changes have created a regulator that is resistant to free-flow on the surface yet has incredible smoothness and ease of breathing underwater. This pneumatically balance downstream demand valve second stage regulator is manufactured from flexible and ridged thermoplastic, elastomeric, polymer and silicone rubber. The Zeagle's Onyx II Octopus second stage comes with a yellow cover and braided hose for easy identification. The hose measures 36" (91.4 cm) with 3/8" threads and comes with an owner's manual.

This product can only be shipped to U.S. addresses.


Zeagle Onyx II Octo with Hose Yellow:

High Performance Octopus Regulator

Pneumatically Balanced Downstream Demand Valve

Lightweight, Compact and Comfortable

Diver Adjustable Inhalation Resistance

Venturi (Free-Flow) Control

New Compact Profile

Built-In Anti-Freezing Heat Sink Feature

Cover: Flexible Thermoplastics Case: Ridged Thermoplastics

Heat Sink: Anodized Aluminum

Diaphragm: Elastomeric Polymer

Exhaust Valve: Elastomer

Mouthpiece: Silicone Rubber

O-Rings: Buna-N

Yellow Cover and Braided

Hose for Easy Identification Hose: 36" (91.4 cm) with 3/8" Threads

Owner's Manual