RollFit Seal Integrated Stability Panels + Advanced Air Diffuser + ErgoForm Headgear Easy-Clip Hooks + Adjustable Crown Strap + Stretch and Non-stretch Panels + Embedded VELCRO® BrandTabs  + Easy Frame Easy-Clip Frame Attachment + Ball-and-Socket Elbow +

The F&P Simplus features  three key components, the RollFit™ Seal, ErgoForm™ Headgear and Easy Frame. These components all designed to work in harmony. In combination, these components offer the comfort, seal and easy use that Fisher & Paykel Healthcare masks are known for