Electric oxygen generator device with a capacity of 5 liters per minute. The Defiblibs OSD device is distinguished by its oxygen sensor device with standard components that give it more accuracy and ability to operate for long periods. It is characterized

Electric oxygen generator device with a capacity of 5 liters per minute. The Defiblibs OSD device is distinguished by its oxygen sensor device with standard components that give it more accuracy and ability to operate for long periods. It is characterized by noticeable quietness, with a 15% improvement in sound quality. Oxygen percentage: 93%.