Introducing our top-selling oxygen regulator with a convenient 200ml humidifier bottle! As a renowned factory, we guarantee superior quality and performance. This efficient oxygen regulator provides precise flow control, ensuring optimal oxygen delivery. The included 200ml humidifier bottle further enhances comfort by adding moisture to the oxygen stream. Designed for long-lasting durability, it offers reliable service for medical or personal use. Experience the ultimate oxygen therapy with our factory-made oxygen regulator with a 200ml humidifier bottle!