Nuance & Nuance Pro Nasal Pillow CPAP Mask with Gel Nasal PillowsThe Philips Respironics' Nuance & Nuance Pro Nasal Pillow CPAP Masks with Gel Nasal Pillows use the first ever gel nasal pillow in a breakthrough design. The mask incorporates the comfort and contour of gel into a gel nasal pillow. Select the Nuance Pro to experience the first silicone frame with gel pads or, select the Nuance for a soft cloth mask frame. All three sizes of gel nasal pillows are included with both versions of the mask. The Philips