Experience a blend of comfort and convenience with the ResMed AirFit N30i Standard Frame System. This mask headgear is a replacement for the AirFit N30i CPAP mask. Order replacement parts including the frame, elbow, and nasal cradle cushion for your ResMed AirFit N30i nasal CPAP mask as needed. Headgear not included. A prescription is required for the complete CPAP Nasal Mask system. With a soft, flexible silicone cushion and QuietAir diffused venting, the ResMed AirFit N30i offers patients the freedom to move more comfortably and enjoy a quieter night’s sleep. Every day at ResMed, we come to work with a focus on building and supporting technology that helps people live healthier, happier lives. It began over 30 years ago with the invention of a machine that helped people breathe easier and sleep better. And it continues today with digital health solutions that help keep people out of the hospital.