Introducing our Hot Sale 10L Medical 95% High Purity Oxygen Concentrator 1L-10L Adjustable! This product is perfect for those who require oxygen therapy to help with respiratory illnesses. With a high purity oxygen output of 95%, it will supply you with the necessary oxygen your body needs to function optimally. Our oxygen concentrator is adjustable and ranges from 1L-10L to suit your specific need. We are proud to let you know that we are a factory, which ensures that our products are made with the highest quality materials and technology. Invest in our oxygen concentrator and breathe easier now!