This Whisper Cap snaps on to the existing Air Intake Port on the back of all M-Series CPAP and BiPAP systems. In tests the Whisper Cap reduced overall sound levels by 3dB, on average. Sound measured 18.2dB at 5cm and 25.3dB at 10cm pressure levels.
- For Reference:Discontinued 08.04.2014
- Manufacturer:Philips Respironics
- Part Numbers:1050957
- HCPCS Codes:E1399
- FSA Eligible:Can be purchased with FSA Cards