ResMed AirFit N20 Classic Frame BiPAP The SPO2 Oximetry Kit is

The SPO2 Oximetry Kit is an optional extra for the BMC Luna G2 units

Easy-to-open zip compartment

connect via Bluetooth and enjoy access to a range of comfort settings at your finger tips

The warp-knitted nylon headgear -- in gray with blue highlights -- is unobtrusive and elasticated so it gently stabilizes the mask and pulls the pillows into place

Normal people's blood oxygen percent is above 97%

ResMed AirFit N20 Classic Frame BiPAP The SPO2 Oximetry Kit isReplacement frame for the AirFit N20 Classic nasal mask. The AirFit N20 Classic mask frame is designed to help you move freely during the night to provide you with uninterrupted therapy.