Resmed AirFit N30 Nasal Cradle Mask Replacement Headgear Series 11 6 channels: Provides added strength

6 channels: Provides added strength and durability

InfinitySeal™ cushion technology: Features specifically-designed "infinity" loops and varying thickness levels designed to reduce blowout

(1) AirSense 10 / AirCurve 10 Heated Humidifier Tub

Cushion types sold separately

and the strength of the Wisp minimal-contact nasal seal

Resmed AirFit N30 Nasal Cradle Mask Replacement Headgear Series 11 6 channels: Provides added strengthReplacement headgear for ResMed's AirFit N30 Nasal Cradle Mask. Does not include frame system or mask. Features Specs QuickFit headgear: Easy to pull on and quickly adjust if needed Narrow profile design: Seals well and is perfect for side sleepers QuietAir vent technology: Designed to minimize noise Sizes: Small, Medium & Small Wide Cushion Material: Adaptive Silicone Therapy Pressure Range: 4 to 20 cm H2O