SMOOTHER BORE: The universal CPAP tubing hose adopts a smoother bore design, with a high-grade hose that provides a fluent inside for easy use. It helps optimize the airflow during sleep treatment, ensuring effective treatment. WIDE APPLICATION: This breathing machine tube can be used with most ventilators on the market, thanks to its wide compatibility. It is suitable for both home and hospital use, offering convenience for various scenarios. RUBBER FITTINGS: The CPAP hose comes with standard rubber end fittings on both ends, making it suitable for all CPAP masks, sleep treatment machines, and pillows. It offers great compatibility and convenience for users. 1.8M LENGTH: Two CPAP tubes are included in this package, with one tube being 1.8m long. This length is long enough to meet your daily use needs. Made of durable ABS and rubber materials, the tube is built to last. GREAT FLEXIBILITY: The CPAP tubing hose is designed with great flexibility, allowing easy movement around pillows and beds without causing mask leakage, ensuring proper sleep treatment.