XL4 Ocea Stage 3 Dive Regulator + Octopus

Overview:
The Apeks XL4 Ocea Stage 3 Regulator Set is a groundbreaking environmentally conscious breathing system designed for divers who demand both performance and sustainability. Built on the trusted XL4+ platform, the Ocea is manufactured using recycled materials and bio-plastics in a solar-powered facility, making it one of the most eco-friendly scuba regulators available.

Designed for cold water and technical environments, the compact and lightweight design improves comfort while maintaining exceptional breathing performance. The Ocea regulator removes five times its own weight in plastic from the environment, setting a new standard in sustainable diving equipment.

First Stage Features:

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

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

• Environmentally sealed system protects internal components from water, silt, and contamination.

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

• One-piece machined body for durability and reliability.

• Excellent cold-water performance.

Second Stage Features:

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

• Pneumatically balanced valve system delivers smooth and effortless breathing.

• Large self-flushing purge button for easy regulator clearing.

• Ergonomic Venturi lever for airflow control and freeflow prevention.

• Braided nylon hose improves cold-water performance and durability.

• Standard metallic hose connection for compatibility.

• Comfo-bite™ mouthpiece reduces jaw strain and improves comfort.

• Reusable mouthpiece clip allows easy replacement in the field.

• Durable rubber exhaust tee improves bubble dispersion.

Specifications:

• Connections: DIN or Yoke available

• First Stage Type: Over-balanced diaphragm, environmentally sealed

• Body: One-piece machined body

• HP Ports: 2 (7/16" UNF)

• MP Ports: 4 (3/8" UNF)

• Weight: DIN – 905 g / Yoke – 1041 g

• Cold Water Use: Yes

• Second Stage Type: Pneumatically balanced

• Venturi Lever: Yes

• Opening Effort Adjustment: No

• Mouthpiece: Comfo-bite™

• Exhaust Tee: Standard

• Heat Exchanger: Yes

• Hose: Braided Flexi-hose

• Work of Breathing: Avg. 0.90 J/l

What’s in the Box:

• 1x First Stage

• 1x Second Stage

• 1x Octopus

• Regulator hoses