Changes

Enhanced Expiratory Rebreathing Space (EERS)

10 bytes added, 03:21, 31 December 2021

→‎EERS Construction with ResMed F20, F30 Masks

=== EERS Construction with ResMed F20, F30 Masks ===

[[File:EERS-F30-Tools.jpg]]|Tools needed for F20/F30 EERS (plus a sharp knife)

EERS-F30-Cap.jpg|Pry cap loose

EERS-F30-Sound-Diffuser.jpg|Remove and discard sound insulation

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