Twin Gauge type Oxygen Gas Regulator functions with a factory preset fixed static outlet pressure of approximate 4.2 Kg/Sq.Cm. The Oxygen Gas Regulator is fitted with safety valve that facilitates ease of operation. The Oxygen Gas Regulator is offered in twin gauge type design and is suitable for use with the jet ventilator. Twin Gauge type Oxygen Gas Regulator is provided with an extra gauge to indicate the outlet pressure of the regulator and incorporates a safety valve.