The ResMed Swift™ FX Bella nasal pillows mask is designed to offer female sleep apnea patients customized fit and personal comfort. The most unique feature to the ResMed Swift™ FX Bella nasal pillow CPAP mask are the Bella loops. The loops accommodate different hairstyles and make for a true personalized fit. The Bella is easy to adjust, fit and wear, helping patients adhere to their therapy. The minimal design reinforces a sense of freedom, while the flexible, fluid form snugly fits her facial contours and movements.