Medical oxygen cylinder with pressure regulator and flow meter for sale. Medical oxygen cylinder equipped with a pressure regulator, gauge, and flow meter to control the amount of oxygen output, with connection accessories as shown in the photos. Used for: ✅ Supporting patients who need extra oxygen as prescribed by a doctor ✅ Cases of shortness of breath and low oxygen levels ✅ Home use for patients requiring oxygen therapy ✅ Use in clinics, medical centers, and emergency rooms ✅ First aid and situations requiring a portable oxygen source Features: - Refillable medical oxygen cylinder - Equipped with a regulator for pressure control - Flow meter to adjust the oxygen flow rate - Design suitable for use and transport The condition is as shown in the pictures. Please inspect and ensure suitability before use.