Introducing F&P Eson™, Fisher & Paykel Healthcare’s nasal mask, designed to perform in tune with youand your needs. The RollFit™seal, ErgoFit™headgear and Easy Frame all work in harmony.The RollFitseal adjusts automatically by rolling back and forthon the bridge of your nose for a comfortable fit. The ErgoFit headgear is designed to self-locate high on therear of thehead, allowing for movement. The low-profile Easy Frame is stableand durable, and ensures a clear line of sight.