First stage
- Travel-Ready: the reduced size and weight makes the Helix Compact the ideal choice for travelers
- Auto-Closure Device: prevents corrosive water out of the first-stage inlet by automatically closing as the core is removed from the cylinder valve. This prevents internal lubrication from washing away
- Permanent Dry Chamber: Dry chamber protects internal parts from water or contaminant damage, providing extreme durability
- Yoke or DIN: available in yoke (3,300psi/232 bar max.) or DIN (4,350psi/300 bar max.)
- HP/MP Ports and "T" Shape o 2 HP ports (7/16”) and 4 MP ports (3/8”), perfectly oriented in a “T” shape for streamlined hose positioning, reduced exhalation effort, and sending bubbles out of your field of view
- Braided Hose: a braided hose provides flexibility, comfort and excellent transportability
- Standard Aqualung Parts: since it uses standard Aqualung components, your local dive shop can more easily service it
Second Stage
- Pneumatically Balanced: Pneumatically balanced for smooth, easy breathing
- Optimize Your Opening Effort: with the “Mini/Maxi” adjustment knob, you can increase the opening effort, ideal for avoiding freeflow at the surface, or lower the inhalation effort, reducing the work of breathing
- Cover Opening Channels: Wider opening allows water to pass sideways over the diaphragm, preventing freeflow in strong currents and reducing cracking effort.
- Prevent free flowing: the in-line ergonomic Venturi knob lets you make precise adjustments, even while wearing gloves
- Comfo-Bite: comfo-Bite mouthpiece is soft yet sturdy and reduces jaw fatigue with its unique palate bridge
Specs
First Stage
- Type: Diaphragm
- Technology : Balanced
- Max Working Pressure:
- 300 b on DIN,
- 232b on yoke
- ACD System : YES
- Environtmental Chamber : YES
- HP Port : 2
- MP Port : 4
- 1st Stage Weight in DIN : 740 g
- 1st Stage Weight in Yoke : 525 g
Second Stage
- Type: Balanced
- Technology : Downstream Valve
- Venturi Vane : YES
- Adjustment Knob : YES
- Comfobite mouthpiece : YES
- Heat Exchangers: YES
- Lip Shield : YES
- Weight : 200 g
- Work Of Breathing : 1,35 j/L (50 m depth, 50 bars and a 62,5 l/min breathing rate)
Octopus Spec :
- Type: Balanced
- Technology : Downstream Valve
- Venturi Vane : YES
- Adjustment Knob : NO
- Comfobite mouthpiece : NO
- Heat Exchangers: YES
- Lip Shield : NO
- Weight : 150 g
- Work Of Breathing : 0,70 j/L (50 m depth, 50 bars and a 62,5 l/min breathing rate)