• The AIRVO 2 system features a humidifier with integrated flow source that delivers high flows of air/oxygen mixtures to spontaneously breathing patients, through a variety of interfaces up to 60 L/min. Airvo 2 High Flow Therapy: Number 1 ICU Covid-19 ICU device for home care. The AIRVO 2 with its wide range of accessories is an integrated system providing versatility, mobility and convenience. View the High-Flow Nasal Cannula Oxygen Covid-19 Advisory PDF – Here View the South African Medical Journal “High-flow Nasal Cannula Oxygen Therapy for Covid-19” article – Here