Philips Respironics FullLife Fitpack Full Face CPAP Mask & Headgear Nebulizer allowing for movement: The Spring Bed End allowing for movement: The Spring Air cushion is designed to provide you with a stable seal as you move during sleep They can also trap bacteria from sweat and moisture Full Face Mask Cushion 1 every month Full face mask cushions cover more of your face and may deteriorate over time through regular wear and tear and cause leaks throughout treatment The FullLife full face mask was designed specifically to provide a practical option for those patients who need the performance of a full face mask but prefer a more compact and less intrusive mask Two 360° swivels allows for greater tubing movement