Fisher & Paykel Simplus Headgear Replacement Size:Medium/Large this replacement cushion ensures a

this replacement cushion ensures a precise fit and optimal seal throughout the night

High-speed

These cushions are universal to the ResMed Swift FX series of CPAP masks (the Swift FX and the Swift FX for Her)

it's never in your face

Super Quiet Operation with multi-stage noise reduction technology

Fisher & Paykel Simplus Headgear Replacement Size:Medium/Large this replacement cushion ensures aMade from a high grade neoprene this headgear is grey in colour and comes in 2 sizes. There is a small and a medium large. The best way to know which size you are is by looking down the back of the headgear and it will tell you the size on the tag. Sizes Small, Medium Large