Close up of Oxygen Regulator Gauges with O2 tank - Stock Photo & Image

Oxygen gauge from a portable medical ventilator.

Closeup measuring apparatus device of engine for industry; note shallow depth of field

Oxygen inhalation equipment at the hospital room

Medical Oxygen Concentrator is ready to use front of the emergency room at the hospital. Medical Device Individual portable oxygen cylinder to put gas for patients with respiratory disorders.

Medical Oxygen Concentrator is ready to use front of the emergency room at the hospital. Medical Device Individual portable oxygen cylinder to put gas for patients with respiratory disorders.