Fisher Paykel Simplus CPAP Full Face Mask with Headgear, Medium, 400476 Size: Medium Designed by Fisher Paykel, the Simplus Full Face mask was created to perform a perfect seal without causing discomfort during CPAP therapy. Three components control the performance and comfort of the Fisher and Faykel Simplus Full Face mask by working in harmony to improve your sleep apnea therapy. With a RollFit Seal that reduces pressure on the nose, an ErgoForm Headgear that is breathable and unobstrusive, and an Easy Frame, that is guaranteed to be durable, the Simplus Full Face is the perfect full face CPAP mask for those who are looking for exceptional performance and comfort. Features: RollFit Seal – The seal will automatically adjust to form a tight seal without sacrificing comfort Three adjustment points – Minimal adjustments allow you to quickly fit your mask Breathable ErgoForm Headgear – Allows for increased movement from other full face CPAP mask RollFit Seal A one piece seal that rolls along the bridge of the nose, the RollFit Seal will automatically adjust to help reduce pressure on the nose and face. The seal is comfortable and effective, minimalizing leaks so that you can expect exceptional performance throughout CPAP use. ErgoForm Headgear The headgear comes with different panels, a stretchable panel and a non-stretchable to help support the mask and head. Resting high on the rear of your head, the headgear is breathable and allows for maximum amount of movement to each side and up and down without sacrificing the heal or completely dislodging the mask from your head. Advanced Air Diffuser Created with comfort in mind, the air diffuser on the Simplus helps reduce noise and draft, allowing for a peaceful nights rest for you and your partner during CPAP therapy. CPAP machines can be loud, and masks can be disruptive during use, the Simplus Full Face mask is quiet to help relieve the stress of wearing a mask that may affect your sleep apnea therapy. Easy Frame A durable frame that provides stability, the frame is small and provides a clear field of vision during. The frame is one size fits all, and comes with an easy clip attachment that allows for easy assembly before and after cleaning.