A Portable Oxygen Concentrator is a compact, lightweight medical device designed to provide patients with a continuous or pulse flow of oxygen while allowing them the freedom to move around. Unlike traditional oxygen cylinders, it draws in ambient air, filters out nitrogen, and delivers purified oxygen, making it ideal for individuals with chronic respiratory conditions like COPD or asthma. Its portability ensures users can maintain theiroxygen therapy while traveling, working, or enjoying daily activities without being confined to one location. With rechargeable batteries and easy-to-carry designs, portable oxygen concentrators offer a reliable and convenient solution for better breathing comfort on the go. Buy online from Sanrai Med, a trusted brand offering high-quality oxygen therapy solutions tailored to your lifestyle and health needs.