Opus 360 Nasal Pillow CPAP/BiPAP Mask FitPack with Headgear CPAPPRO-with-propart2-LARGE The Side Cover fits over

The Side Cover fits over the slot where the humidifier chamber would usually be installed

This cartridge is compatible with both the SoClean 2 and the SoClean 2 Go

The clips are used to attach the mask to the headgear strap

These replacement UltraCompact Full Face Cushions are designed for use with all AirFit F30 CPAP/BiLevel Masks

an oxygen tubing connector

Opus 360 Nasal Pillow CPAP/BiPAP Mask FitPack with Headgear CPAPPRO-with-propart2-LARGE The Side Cover fits overThe Opus 360 Nasal Pillows Mask is streamlined, quiet and superbly comfortable, offering unprecedented freedom for sleep therapy users. The slim line design allows for almost any sleeping position without mask displacement; and each mask pack comes with 3 nasal pillow sizes so you can choose your best fit.