Medical Oxygen Regulator with Humidifier Bottle

Dry Humidifier Bottle 200mL Compatible with Oxygen Regulator O2 Pressure Gauge
Features: 100% brand new and high quality
200mL Dry Humidifier Bottle for Oxygen Regulator O2 Pressure Gauge.
Dry Humidifier Bottle.
Humidifier bottle: 200ML.
Media: oxygen.
Medical oxygen regulator is used for oxygen breathing in hospital or home and meant to be connected on high pressure medical gas cylinder to decrease the outlet pressure and supply a stable low pressure for use.