• Inspect the entire mask. Discard and replace any damaged or worn parts.
4 Achieving the Right Fit
Cushion Sizing
Three cushion sizes (S, M, L) are available.
1. Place the pillows cushion tips into your nostrils.
2. Choose the cushion so the pillows cushion blue gel bases sit comfortably under
the nose without any gaps. a
Note: Do not push the pillows cushion blue gel bases into your nostrils.
1
A Mask pillows cushion blue gel base
Philips Respironics DreamStation Mask Type and System One Resistance
Control Settings
Using your mask with a Philips Respironics DreamStation or System One device
provides optimal comfort. The provider sets this value on your device.
Cushion Size
S, M
L
Setting
X2
X1
3
A