Original Fisher & Paykel product in manufacturers sealed packaging.</br>Simplus Medium/Large headgear size fits most.</br>ErgoForm (TM) headgear design.</br>Made with breathable?? quality material for comfort and durability.</br>Headgear has wide?? durable velcro tabs for easy on?? easy off manageability.</br></br>Product Description</br></br>The Simplus headgear features stretch and non-stretch panels that provide structure and support for optimal usability and performance. This breathable headgear self-locates high on the rear of the head allowing for maximum head movement (side-to-side?? up and down) without mask dis-lodgement.</br><br/>http://www.amazon.com/gp/product/B00ICZ69VY