A. Durability material: The oxygen tube is made of high elastic silica gel material, which is elastic, less likely to deform or crack, has a relatively long service life, and is heat-resistant. B. Humanized design: It can be adjusted to an appropriate position, allowing users to find a comfortable state. C. Good compatibility: It has relatively good compatibility, is suitable for most oxygen equipment, and can be easily installed in many models. D. Small size: The detachable nose is hygienic, economical, and environmentally friendly. Its size is about 3 meters/118.1 inches. E. Easy to clean: The water collector can be removed to collect water droplets on the inner wall of the oxygen tube for easier cleaning, providing more safety for users. F. Colour: White G. Material: Silica gel H. Package Contents: 1 * Oxygen Tube I. Only the above package content is included, and other products are not. J. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement error is about +/- 1 - 3 cm.