APEKS XL4 Diving Regulator

This product includes a compact first stage with an over-moulded endcap and environmental diaphragm for preventing ice build-up and protecting against impact damage. It features a large heat exchanger diaphragm clamp and an over-balanced diaphragm design for improved cold water performance. The second stage is compact, lightweight, and designed to reduce jaw fatigue with a high-performance lever and flexible hose.

• The description claims the first stage prevents ice build-up and protects against impact damage.
• The description claims the first stage improves cold water performance.
• The description claims the second stage reduces jaw fatigue.