ResMed AirFit F20 Full Face Mask Size:Medium We recommend replacing the columns

We recommend replacing the columns every 12 months to ensure your unit is working the best that it possibly can

simple to change

Weight Limit = 500 lbs

5″ Solid Polyurethane Rubber Wheels (Non-Marking) w/ Shock-Absorbing Sealed Windows

Are you planning to have foot or ankle surgery

ResMed AirFit F20 Full Face Mask Size:Medium We recommend replacing the columnsThe AirFit F20 Full Face CPAP Mask with Headgear has a similar shape to the AirFit F10 Full Face Mask which is set low beneath the eyes. The open visibility aspect of the design allows users to read and watch TV before falling asleep. To increase the comfort of the mask, padding was added to the mask frame and headgear to increase wearability. The InfinitySeal full face cushion starts at the bridge of the nose and falls below the mouth to provide CPAP