Engineered with precisions fittings and enlarged sealing rings to minimize air leaks and reduce operational noise, providing a peaceful sleep environment with airflows This replacement hose is specifically designed for 11 series machines, ensuring compatibility and secure connection for stable operations with consistent temperature and humidity control ( Note: Not suitable for 10 models Made from, the hose remain pliable yet resistant to kinks and damage, ensuring long lasting and comfort Features customizable temperature settings to maintain warm airflows and condensation buildup, comfortable and uninterrupted air supply throughout the night Measuring approximately 2 meters, this hose ample length for unrestricted movement during sleep, adapting to various positions and room setups, Manufacturer: TFAOYS