Global Portable Oxygen Concentrators Market to Grow at 9% During 2021-2026, Impelled by Rapid Outbreak of COVID-19 The global portable oxygen concentrators market is driven by the rising prevalence of respiratory disorders and the rapid outbreak of coronavirus disease. May 04, 2021 23:58 ET | Source: IMARC Group IMARC Group Sheridan, Wyoming, UNITED STATES ," the global portable oxygen concentrators market exhibited strong growth during 2015-2020. Looking forward, the market is expected to grow at a CAGR of around 9% during the forecast period (2021-2026).A portable oxygen concentrator (POC) refers to a device that is widely utilized to provide oxygen therapy to patients who require a higher level of oxygen concentration than ambient air. These medicals devices consist of an alarm indicator, a knob for adjusting the flow rate and an oxygen outlet for the nasal cannula. They function by separating nitrogen and oxygen from the air in the environment and offering pure oxygen to the patient. These concentrators are compact and lightweight in nature, unlike the traditionally used stationary concentrators. They can often be used to deliver oxygen to the individuals via pulse dose and continuous flow delivery modes.