Fisher & Paykel Eson ErgoFit Headgear Size:Small This cushion is the Medium-Wide

This cushion is the Medium-Wide (MW) size

Built-In Exhalation Venting: Engineered with precision-molded vent holes that quietly and efficiently diffuse exhaled air and CO₂ away from you and your sleeping partner for a peaceful night

Small-to-Medium (S-M)

Designed for use with the Philips Respironics M Series and System One (PR System One) CPAP and BiPAP machines

Fisher & Paykel Eson ErgoFit Headgear Size:Small This cushion is the Medium-WideRestore the stable, comfortable seal of your CPAP mask with the genuine Fisher & Paykel Eson ErgoFit Headgear. Over time, even the highest quality headgear naturally stretches and loses its elasticity, causing you to overtighten straps or experience midnight leaks. This authentic replacement headgear breathes new life into your therapy, ensuring your mask stays securely and comfortably in place all night long. Available in two distinct sizes to