FlexiFit 405 adds flexibility with a 360° swivel and a simple 4 strap headgear. Using Fisher & Paykel Healthcare’s FlexiFit Technology I keep the CPAP mask in place during use without the need for excessive force. Made by Breath-O-Prene the latest in headgear technology. Breath-O-Prene draws moisture away from the skin and allows air to circulate through the material greatly improving patient comfort. Breath-O-Prene is made from polyurethane foam with an outer layer of nylon and spandex. Four Point Headgear for FlexiFit 405 Nasal Mask : This is replacement Breath-O-Prene headgear specifically made for the FlexiFit 405 Nasal Mask by Fisher & Paykel. It s a four-point headgear featuring four straps that hook onto the mask itself. The headgear comes latex-free. Four Point Headgear : The design of this headgear is known as four-point headgear. This means there are four straps that latch directly onto the mask making it easy to put on and take off. FlexiFit 405: This headgear is best suited for the FlexiFit 405 by Fisher & Paykel. It is not designed to be compatible with any other mask