The ResMed P30i Nasal Pillow Mask is quieter than a soft whisper thanks to the QuietAir™ vent and the next-generation of nasal pillow diffusers. The AirFit P30i features only three mask parts to foster a natural sleep experience.
 
ResMed Airfit P30i Features and Benefits:
Secure Seal With Integrated Comfort
Universal Flexible Hollow Frame Design
Top-of-Head Hose Connection and 360-Degree Swivel
Exhalation Pressure Relief
Includes Three Nasal Pillow Sizes
Headgear / Frame Sizes: 
Small
Medium