When the ONYX first came out, it earned high marks as an easy-breathing reg. Now Zeagle added a dry-seal system to the first stage and a heat sink to the second stage, creating the ONYX II cold-water regulator.
Specs
Designed for cold water diving and Nitrox ready up to 40%
Work of breathing at heavy* demand: 0.95 Joule/Liter *198 (60M) depth, 750 psi inlet, 62.5 RMV (liters per minute respiratory volume.
- Body material: marine-grade brass with black satin chrome finish
- Air-balanced diaphragm design
- Environmentally sealed and cold-water kit installed
- 2 HP ports
- 5 LP ports
- Available in INT and DIN 300
- Weight: 1.6lbs/730g (DIN)