Invacare Premier Series Solid Polyester Easy-Fit Sling Size:Small If you are not sure

If you are not sure what size of cushion you need

The full face mask cushion seal uses a "under the chin" design that will provide extra stability and maintain a secure fit even with jaw movement during sleep

Inlet Pressure Range: 300 - 3000 PSI

Each mask is numbered to indicate the resistance of the mask

Automatic pressure adjustments mean fewer trips to the doctor

Invacare Premier Series Solid Polyester Easy-Fit Sling Size:Small If you are not sureInvacare Premier Series Solid Polyester Easy Fit Sling The Invacare Premier Series Easy Fit Sling is a general purpose sling designed for the majority of sling users, including amputees. This versatile sling provides full head and neck support and can easily be removed or applied to a user in a seated or supine position. Features Four easy attachment points simplify attaching the sling confidently Easily adjusts to ensure comfortable and secure fit