Lightweight - With a weight of only 7.8 kg, this model can be used effectively for outdoor events, presentations or in kindergarten. And the low noise level will not cause discomfort when working. Oxygen concentrator Armed 8F-1 is also perfect for both home use and oxygen bars, making oxygen cocktails. The Armed 8F-1 concentrator is also an excellent preventive oxygen therapy for the home, which is especially important for residents of the metropolis. A dynamic, intense rhythm of life, physical and emotional stress, exhaust gases - all this negatively affects health, sleep, heart and brain function, which primarily need oxygen.