Phillips Respironics took the top-selling Wisp and integrated it with their ground-breaking top-of-the-head tube design. This design offers you optimal comfort, with the added benefit of minimal tubing interference. It also offers magnetic clips for easy use.
Recommended replacement annually, with cushion being replaced as needed for proper seal. Wipe down once a day with a damp cloth and wash in warm, soapy water once a week with a gentle soap.