Philips Respironics Nuance Nasal Replacement Pillow Cushions Size:Medium - 1105174 As the user exhales

As the user exhales

fluid resistant durable stretch cover

This is ONE replacement cushion for the Philips Respironics DreamWear Full Face CPAP Mask

During exhalation

Philips Respironics Nuance Nasal Replacement Pillow Cushions Size:Medium - 1105174 As the user exhalesThe Respironics Nuance gives you greater comfort and a better seal with the Gel Pillow Cushion, causing less nasal discomfort than the industry leading pillow mask. The Gel Cushions fit many different size nostrils. The simple design makes it much easier to clean and replace when needed. The unique gel pillows offer a high level of comfort while providing a perfect seal to prevent CPAP mask leak.