QuattroTM FX NV full face mask

  • Light and unobtrusive, Quattro FX NV (non-vented) full face mask is a reliable, effective option for non-invasive ventilation that's suitable in the hospital and the home. Starting midway on the nasal bridge, it touches the patient’s face only where necessary to offer comfortable, unobtrusive ventilation. Please note: This mask is not designed for CPAP or bilevel use.

Key features



  • Comfortable. Offering minimal facial contact for a full face mask, the Quattro FX NV avoids patient skin irritation.
  • Unobtrusive. Patients enjoy a clear field of vision with minimal visual obstruction.
  • Safe. The mask features a blue-tinted elbow to avoid confusion with vented masks for added safety.
  • Versatile. This mask is suitable for multi-patient use.

Product support

Fitting your mask
Properly fitting your mask is an essential part of therapy. Check out our answers to your most frequently asked questions about mask fitting.
Replacing your mask
How often should you replace your mask? Can you buy individual replacement components? Find the answer to these and other mask replacement questions below.
Choosing the right mask for you
ResMed come in a variety of styles and sizes to suit the needs of many patients. How can you choose a mask that best fits your needs? Find the answer with ResMed’s frequently asked questions about masks.