Our universal CPAP tubing can hi-performance white tubing for the CPAP/BiPAP machine is lightweight, flexible, and preferred by CPAP users for the relief of the tugging, pulling, and tangling experienced with standard CPAP tubing. It is 20% lighter than standard tubing and many more flexible, making it the perfect choice for smaller, lightweight masks that have easily seals. Ergonomic design cuff provides a secure seal and is easy to grasp and remove from mask/machine. For use with , , , Devilbliss, &Paykel and all other major CPAP/APAP/BIPAP machines in the market. Name: Oxygen tube Work Mode: CPAP Pressure Range: 4-20 cmH2O Item Type:Sleep & Snoring Type:AIR Tubing Note: Due to different producing batches, product details might might a little different. If you minding the difference, please buy it carefully. Colour: Grayish white Material:Polyolefin plastic Size:Length: 180 cm Diameter: 2.2 cm Package Contents: 1* oxygen machine hose Only 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.