Diaphragm diving regulator
KRONOS Sea Quest

Aqua Lung's King of Titans: Kronos is First Regulator with Lateral Deflector and Combined AdjusterRegulator deflects bubbles to the side; improves visibility and versatility
The Kronos is a new regulator that offers innovative solutions to common frustrations found on traditional regulators. At first glance, you'll notice the asymmetric Side-X exhaust system that gets the bubbles out of your field of view. In addition, fine-tuning is simplified by combining the venturi control with the breathing resistance knob into one Dual Cam controller.

Kronos Reference
Kronos - The asymmetric Side-X exhaust system that gets the bubbles out of your field of view.

Traditional regulators reference
Traditional regulators allow bubbles to interfere with your field of view.
Overall:
5 out of 5
5