Dependable breathing performance in a classic downstream design with a dive/pre-dive VIVA switch and reversible hose attachment.

- Classic downstream valve design for dependable breathing performance

- Metal valve housing is built rugged and increases overall reliability.

- Reversible hose attachment makes it easy to use on pony or deco tanks.

- High-viz yellow super-flow hose is 39in/1m long and features an oversized bore that allows more air to flow on each inhalation.

- Compact Hi-Flow mouthpiece improves airflow as well as mouth comfort, fitting all mouth sizes, from largest to smallest.