Oro-nasal masks AF531 Noninvasive ventilation


  • Comfortable seal minimizes facial pressure
    The AF531 oro-nasal mask can minimize facial pressure while maintaining a good seal.
  • Capstrap feature
    The AF531 with Capstrap headgear provides an excellent fit and simple reapplication.
  • CleanClip system
    Support your infection control efforts with the CleanClip system.
  • Adaptable to multiple ventilators
    You can adapt one mask to multiple ventilators with interchangeable elbows.


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Oro-nasal masks AF531

Philips Respironics family of oro-nasal masks offer features that address patient comfort, proper mask fitting and ventilator compatibility.

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Confidence in your patient’s comfort Philips Respironics patient interfaces and circuits for noninvasive ventilation





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