User`s guide

Dexcom G4 PLATINUM Professional System User’s Guide | 21
The receiver shield and components are disposable and must be
replaced with each individual patients use. The receiver shield and
seals are used to help protect the receiver from contamination. The
acoustic spacer is used to ensure the alert and alarm sounds are still
audible when the receiver shield is over the receiver.
Receiver shield pack
Triangle sealAcoustic spacer
Square seals Receiver shield