The Air 10 Oximetry Module from ResMed is an intuitive and highly functional piece of equipment that seamlessly connects your Xpod Oximeter to the AirSense 10. The module is easy to use and install, and attaches easily: simply turn the AirSense off and plug the prongs on the oximeter into the machine. The oximeter works to record and save your oxygen saturation levels, information that can be sent to your physician easily.