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Fisher & Paykel Opus Mask Kit - No Headgear

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Opus 360 Nasal Pillow CPAP Mask Assembly Kit 400HC526.

The Opus Nasal Pillows Mask without headgear includes all mask components except the headgear. This part is called the mask base and includes tubing and nasal pillow cushions, and it is Fisher & Paykel part number 400HC526.


  1. Mask Base Including Tubing
  2. All three sizes of Silicon Seal included (S, M, L)


  • Fit-and-Forget
  • Premium Frosted Silicone Seal
  • Anatomically Shaped Nasal Pillows
  • Reinforced Contoured Headgear is Available (But Not Included with This Item)
  • Tube Anchoring System
  • Efficient Bias Diffuser (Maintenance Free)
  • Soft-Lip Cushion
  • Includes all three cushion sizes - small, medium and large