Fisher & Paykel Eson2 Nasal Mask Headgear Size:Medium/Large the G4 produces less noise

the G4 produces less noise than a normal indoor conversation

The Eclipse power cartridge can be recharged in the Eclipse portable unit using AC or DC power

nylon upholstery is durable

Two Color Options - Pink or Gray

This lithium-ion battery pack will operate your InnoSpire Mini or Mini Elite compressor for up to 90 minutes between charges

Fisher & Paykel Eson2 Nasal Mask Headgear Size:Medium/Large the G4 produces less noiseThis intuitive headgear is supplied with all F&P Eson 2 Nasal CPAP & BiPAP Masks. Made of breathable, stitchless, stretch fabric, Eson 2 Headgear is available in two sizes Small and Medium Large. Eson 2 Headgear is simple to use and soft to the touch. Once it has been adjusted it can be applied and removed by simply stretching it over the head. There's never a need to unclip or readjust the headgear straps. For users who prefer the traditional clip