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Create an accountThe ATX40 offers a smooth quiet breath that will surely improve the quality of your dive. It is safe for cold water diving (temperatures below 10°C/50°F).
Design based on the XTX40 second stage. Can be configured for right-hand or left-hand use. Safe for cold water diving (below 10°C/50°F). Features an adjustable venturi lever control to control the rate of air flow. It has a high visibility yellow front cover, accent pieces and 36” hose.
Apeks ATX 40/DS4 Yoke features
1st stage:Uses DS4 first stage
- Overbalanced diaphragm allows medium air pressure in the hose to increase at a faster rate than ambient pressure, which means easier breathing at greater depths
- 1 HP port and 4 MP ports
- Environmental dry system keeps out contamination and resists freezing
- Compatible with EAN40 when new
2nd stage
- Pneumatically-balanced second stage makes breathing smoother and easier
- Large purge button makes purging easy even with thick gloves
- Integrated venturi lever makes it possible to have better performance at depth while avoiding wasteful free-flow at the surface
- Extremely efficient exhaust valve
- Comfo-bite mouthpiece eradicates jaw fatigue
- The Heat Exchanger, which surrounds the valve mechanism, dissipates cold caused by gas expansion while taking in the warmth of ambient water
- Compact, integrated exhaust tee
ATX40 Octopus:
- Large easy to operate purge button
- 2-stage progressive purge button allows diver to control purge flow rate
- Able to have right and left hand configurations
- Lightweight, flexible and durable braided flexi-hoses now standard
- Compatible with EAN40 when new
- Pneumatically-balanced second stage
- Easy to use venturi lever
- Manufactured with active protection against infection
- Silicone exhaust valve improves performance
- Comfo-bite mouthpiece
- Suitable for cold water use (below 10°C /50°F)
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Review ATX40/DS4 + ATX40 Octopus Set