If you are looking for the most sophisticated and advanced cushion design in sleep apnea therapy, look no further. RESMED N20 CUSHION is the answer. With its patented InfinitySeal technology designed to adapt to your face at any angle, this is the perfect solution for any sleep apnea patient. The innovative in-mold seal comes with loops for added comfort and protection as well as a varying thickness layer that prevents blowout or mask leaks. We also have an easy accessible humidifier chamber that is compatible with all CPAP machines.