XL4 Ocea Dive Regulator

Overview:
The Apeks XL4 Ocea is a compact and lightweight regulator designed for divers who value performance, reliability, and environmental responsibility. Based on the proven DS4 first stage platform, the XL4 Ocea delivers excellent breathing performance while maintaining a streamlined and travel-friendly design.

This regulator is ideal for cold water diving, travel diving, and technical applications where weight reduction and reliability are essential. The environmentally sealed first stage and efficient heat exchange system ensure dependable performance even in demanding conditions.

First Stage Features:

• Compact machined first stage based on the expedition-tested Apeks DS4 platform.

• Innovative over-moulded first stage endcap and environmental diaphragm helps prevent ice build-up and protects against impact damage.

• Large surface heat exchanger diaphragm clamp increases internal gas temperature for improved cold water performance.

• Over-balanced diaphragm design enhances breathing performance at depth.

• Environmentally sealed design prevents water, silt, and contaminants from entering the mechanism.

• 2 HP ports and 4 MP ports for flexible hose routing.

Second Stage Features:

• Compact and lightweight second stage reduces jaw fatigue during long dives.

• Large heat exchanger improves freezing resistance and cold water performance.

• High-performance pneumatically balanced lever-operated valve for smooth breathing.

• Large over-moulded purge button that is self-flushing and easy to control.

• Ergonomic Venturi lever for easy airflow adjustment.

• Flexible braided nylon hose provides improved cold water performance compared to traditional rubber hoses.

• Standard metal hose connection for easy compatibility and interchangeability.

• Comfortable Comfo-bite™ mouthpiece with unique palate bridge design that reduces bite pressure.

• Reusable mouthpiece clip allows quick mouthpiece replacement in the field.

• Durable rubber exhaust tee for effective bubble diversion.

• UV inhibitors prevent discoloration of white components over time.

What’s in the Box:

• 1x First stage (XL4 Ocea)

• 1x Second stage (XL4 Ocea)

• Braided regulator hose