Apeks XL4+ Stage 3 Dive Regulator Set

Apeks XL4 Stage 3 Dive Regulator Set with Octopus

The Apeks XL4 Stage 3 Regulator Set is a lightweight, high-performance system designed for divers who demand reliability, comfort, and cold-water capability in a compact package. This complete setup includes the XL4 first stage, primary second stage, and a high-visibility octopus, making it ideal for travel, stage diving, sidemount setups, or primary use.

Despite its minimalist design, the XL4 doesn’t compromise on performance. The over-balanced, environmentally sealed first stage and pneumatically balanced second stage deliver smooth breathing and excellent cold-water resistance—ideal for recreational and technical divers alike.

Main Features

• Over-Balanced Diaphragm First Stage: Provides enhanced performance at depth and maintains consistent airflow.
• Environmentally Sealed First Stage: Prevents freezing and protects against contamination in cold or silty water.
• Pneumatically Balanced Second Stage: Ensures smooth, effortless breathing throughout your dive.
• Compact & Lightweight: Reduces jaw fatigue and is perfect for travel, stage, or sidemount use.
• Heat Exchanger System: Enhances cold-water performance by minimising freeze risk.
• Venturi Control: Adjusts airflow and helps prevent free-flow in high-flow environments.
• High-Visibility Octopus: Comes with yellow front cover and braided hose for quick identification in emergencies.
• Braided Hoses: Lightweight, flexible, and resistant to wear and tangling.
• Cold-Water Certified: CE EN250A approved for use in temperatures below 10°C.

The Apeks XL4 Stage 3 Set is the perfect blend of portability and performance—designed for divers who need a reliable, cold-water capable regulator without the bulk.