For sale: Medical oxygen cylinder, 20 liters (large size), very clean used condition and ready for use. Accessories include: • Oxygen Regulator. • Flowmeter. • Humidifier bottle. Features: • The cylinder and regulator work with high efficiency. • Very suitable for home use for cases that need respiratory support. Location: (City: Al-Arid) • Filled. Disclaimer: "Please consult a doctor on how to adjust the appropriate flow for the patient."