ATX40/DS4 + ATX40 Octopus Set

The 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)