When the spike in COVID-19 cases rose in July-August 2021, Bali was one of the provinces with the highest number. Some health facilities have difficulty meeting the needs of medical equipment, both for handling patients and protecting health workers. One example is the need for oxygen. Due to the scarce supply, the need for oxygen was rationed for each health facility. Often, the oxygen rations cannot meet the patient's needs, which continue to grow every day.