Replacement mask pillow for the ResMed AirFit P10 nasal pillow mask.  This is not the whole mask, just the pillow part. For the whole mask system see CPAP masks category.

You can also get this product (S, M or L sizes only) for $44.50 (half-RRP-price!) when purchased on top of the full ResMed P10 Nasal Pillow Mask/Nasal Pillow Mask for Her.