Key Features:
- Replacement Diffuser Filters and Diffuser Cover for Fisher & Paykel Eson Nasal Mask
- Minimizes Exhalation Noise
- Directs Airflow Away for Quieter Sleep
- 10 Disposable Diffuser Filters Per Pack
Yes, item 400HC228 comes with the diffuser so it is a much better deal!
Your Respshop Team.