High Performance R250 Regulator.

* The new OMS^® R-250 2nd stage features an adjustment knob for increased air flow and a Venturi assist for excellent WOB (work of breathing).

* The first stage incorporates a balanced diaphragm design that offers high performance and is clearly the choice for cold and / or contaminated water.

* The first stage is designed for vertical or horizontal positioning and with the (2) HP and (4) LP ports many hose configurations are possible.