High quality material: oxygen tube made of high elastic silica gel material, elastic, no deformation, no cracking, long service life, high temperature resistanceHumanized design: can be adjusted to the appropriate position, let you find the most comfortable stateGood compatibility: very good compatibility, suitable for all of oxygen equipment, easy to install in most models.Small size: detachable nose, hygienic, economic and environmental protection.Size: approx. 2 m /78.7 inEasy to clean: the water collector can be removed to collect water droplets on the inner wall of the oxygen tube for easy cleaning.More security for usersType: Oxygen TubeUsage: Home DIYColour:WhiteMaterial:Silica gelPackage Contents:2 x Oxygen TubeOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.