Wisp Reduced Size Headgear Strap React Health Bi-Flex Pressure Relief: Bi-Flex is

Bi-Flex Pressure Relief: Bi-Flex is a pressure relief feature used to create a more natural breathing pattern during CPAP therapy

Convenient cushion clip snaps on and off for trouble-free mask cleaning

Smart Start - The Smart Start function begins your sleep apnea therapy with low pressure to help as soon as you breathe into your mask

responding to: flow limitation

World-class obstructive sleep apnea treatment with Fisher & Paykel auto-adjusting pressure algorithm

Wisp Reduced Size Headgear Strap React Health Bi-Flex Pressure Relief: Bi-Flex isWisp Reduced Size Headgear Strap by Philips Respironics The Philips Respironics reduced size Wisp nasal mask headgear is designed for use with all Wisp CPAP and BiPAP masks. If your hat size is 7. 25 or smaller or shirt collar size is less than 17" then you most likely will use a standard or reduced. Is there anything more uncomfortable than trying to get to sleep with a CPAP mask that just doesnt quite fit right? If youre not wearing the right