ResMed introduces its new SlimLine Tubing with the S9 series machines. Exclusive to ResMed the SlimLine Tubing is 40% lighter, 20% thinner, and takes up 35% less space. Providing more flexibility and less drag with light weight materials, the SlimLine Tubing promises to be a favorite among CPAP users. In addition to this, ResMed introduces a smart-fit cuff design that makes it easier to attach and remove the tube from your mask and machine.