ResMed Headgear for AirFit N20 Nasal CPAP Mask Size:Large CPAP mask (with three cushion

CPAP mask (with three cushion sizes: S/M

and comes with a rotating elbow

Flex is purely based on preference therefore you won't go wrong with either choice

\n \n \n \nFitting Guide for the Mirage FX

ResMed Headgear for AirFit N20 Nasal CPAP Mask Size:Large CPAP mask (with three cushionPlush Headgear and Magnetic Clips: The AirFit N20 plush headgear is comfortable, soft and light weight. The straps are easily adjustable with Velcro strips and once adjusted can be clipped into place with the magnetic clips. This allows the patient to be able to quickly remove the straps with the clips without having to readjust the straps fully. Item Includes Headgear Magnetic Headgear Clips Note from manufacturer: Magnets are used in the lower