The ErgoFit headgear is easy to use fit adjust and clean. This breathable ergonomically designed headgear has been designed to self-locate high on the rear of the head allowing for maximum head movement (sideways up and down) without mask dislodgement. The ErgoFit headgear also incorporates embedded VELCRO tabs for fast and easy removal. The adjustable crown strap enhances mask stability. Replacement headgear for the Fisher & Paykel Eson nasal mask. Mask clips are included with headgear.