Mask Interface - ResMed AirFit P30i Pillow Mask with No Headgear (Sm Frame) Size:Small #63857 the Rhea features an overstuffed

the Rhea features an overstuffed seamed back

Reliable backup power for home or travel

The ResMed AirFit F40 Full Face CPAP Mask Replacement Cushion is the original replacement for the AirFit F40 — one of ResMed's smallest full face masks

Back Height 16"

Do not exceed 131°F (55°C)

Mask Interface - ResMed AirFit P30i Pillow Mask with No Headgear (Sm Frame) Size:Small #63857 the Rhea features an overstuffedThe Mask Interface ResMed AirFit P30i Pillow Mask with No Headgear (Sm Frame) is the original replacement for your mask. The product is designed to be replaced on a regular basis to provide the best performance of your mask. Cushions available in 4 different sizes: Small, Medium, Large, X Large. This cushion is only compatible with the ResMed AirFit P30i Pillow Mask. Returns on warranty issues only.