Fisher & Paykel Zest Nasal Mask without Headgear Size:Plus - 400HC560 The vinyl mesh material is

The vinyl mesh material is breathable and allows water to drain

Does Not Contain: Latex

SideStream Venturi system - to provide fast & efficient drug delivery

EEG 2 Mω per Electrode 4 Mω differential

Fisher & Paykel Zest Nasal Mask without Headgear Size:Plus - 400HC560 The vinyl mesh material isThe Fisher & Paykel Zest nasal CPAP mask is available in three different cushion sizes and uses a four strap headgear (optional) system to secure firmly in place. The optional headgear add on will make this a complete CPAP mask system. This sleep apnea interface is a nasal style which means it covers the nose only with a foam silicone based cushion seal. This style is most often prescribed for users that are on CPAP pressures less than 15cm H20 or an