High visibility yellow cover makes it easy to see when it comes time to share air with a buddy in need.

Rugged reinforced technopolymer casing is fitted with a large diaphragm for the ultimate in breathing sensitivity, regardless of position in the water.

Classic downstream valve comes with a VIVA switch to control free flows.

Metal valve housing is built rugged and increases overall reliability.

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

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

Ultra-comfortable orthodontic mouthpiece is easy to grip yet doesn't inhibit airflow.