Fisher & Paykel Exhalation Elbow Kit with Diffuser for HC405 and Oracle HC452 Masks

    Top Review

    "the elbow includes a filter which reduces cold air motion around the face, and is quieter"

    April 29, 2016

    Product Overview

    Fisher and Paykel has created an improved, diffusing elbow that deflects exhalation pressure and reduces audible noises related to the exhalation ports. A diffusing filter sits secured, between the exhalation ports and the diffuser cap.

    Manufactured by Fisher & Paykel.

    Product Features

    The elbow replacement snaps onto the main mask frame. This elbow works with:

    • HC405
    • HC452 Oracle

    Visit the Exhalation Elbow for HC406 and HC407 Nasal Masks page, to find the exhalation elbow designed for HC406 and HC407 masks.

    Return On Warranty Issues Only


    This Product Includes... always offers these services:

    • 8 am to 8 pm CST Toll Free Phone and Email Support
    • 24 hour access to our Support Forum
    • Learning Center for information on sleep apnea and cpap equipment
    • Consumer Purchasing Trends Reports
    • Warranty Services for all items purchased through
    • Insurance Compliant Invoices
    • Free Prescription Request System

    Important Tips

    The Exhalation Elbow Kit with Diffuser for HC405 and Oracle HC452 Masks is not compatible with the HC406 or 407. This replacement elbow is intended for the HC405 and Oracle HC452 only.

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