description
The O-300 second stage offers effortless breathing with its pneumatically balanced valve system and adjustable performance knob. Its lightweight, ergonomic construction minimizes jaw fatigue, while the durable front cover and flexible braided hose provide superior comfort and reliability. Ideal for both recreational and technical diving, the O-300 ensures smooth inhalation at any depth and breathing rate.
SPECS
* Braided hose offers superior flexibility and durability compared to traditional rubber * High-performance pneumatically balanced mechanism for consistent airflow * Adjustable control knob allows customized breathing resistance * Heat sink connection helps warm inhaled air for cold-water diving * Comfortable silicone mouthpiece minimizes jaw fatigue * Lightweight construction with surge deflection front cover and chrome trim Breathing resistance setting @ 1.1-1.3 inch of water.

