Swift FX Bella Nasal Pillow CPAP/BiLevel Mask FitPack with Headgear 1090201 and attaches using adjustable buckle

and attaches using adjustable buckle style clips

encouraging nasal breathing and preventing mouth leak

short tube and swivel) is designed for use with the Wisp Nasal CPAP Masks

They are also compatible with ComfortGel "Original" NASAL CPAP/BiPAP Masks

Swift FX Bella Nasal Pillow CPAP/BiLevel Mask FitPack with Headgear 1090201 and attaches using adjustable buckleResMed's Swift FX Bella offers all of the advantages of the Swift FX with the added benefit of Bella Loops. Bella Loops are a truly unique headgear option that gently curves around the ears to create a secure fit and eliminate the confines and crush of more traditional headgear straps.