Frame for AirFit F30i, AirTouch F30i Clear & AirFit X30i Series CPAP/BiLevel Masks Size:Standard sturdy design meets all FAA

sturdy design meets all FAA requirements for carry-on luggage

It is compatible with all H4i Heated Humidifiers as well as HumidAire 3i (H3i) Heated Humidifiers that have been upgraded using the H4i Flip-Top Lid with Seal (Part 26953) or the H3i-to-H4i Upgrade Kit

The simplified cabinet design allows for 15% typical sound quality improvement and improved system cooling

comfortable temperature and humidity levels

Frame for AirFit F30i, AirTouch F30i Clear & AirFit X30i Series CPAP/BiLevel Masks Size:Standard sturdy design meets all FAAThis unique, soft, silicone frame from ResMed is designed for use with all AirFit F30i & AirFit X30i CPAP BiPAP Masks. Because the frame is soft it adapts naturally to facial contours without pinching or pressure points; and it will accommodate almost any sleeping position. Three frame sizes Small, Standard & Large are available.