Pico Nasal Cushion dreamstation Cushion size is indicated by

Cushion size is indicated by a single letter -- S

AirMini HumidX Waterless Humidification

no matter your destination

and recharge the battery using the AC Power Cord from your AirSense 11 device as well

With the Rollfit Seal technology

Pico Nasal Cushion dreamstation Cushion size is indicated byThe Philips Respironics Pico Nasal Cushions have a dual wall design which features an inner wall that seals softly against the face and an outer wall that provides support and stability. Pico cushions are available in three sizes Small Medium, Large & Extra Large **Philips Respironics Pico Nasal mask is displayed for illustrative purposes only** Please be sure to select your size when placing an order.