OTS QRM Receiver Assembly

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The OTS QRM Receiver Assembly is the wireless communication receiver module for OTS Guardian and Spectrum full face masks. Mounts securely to the mask and enables clear surface-to- diver audio communication — essential for instructors, public safety divers, and technical diving teams who need reliable two-way communication underwater. Compatible with OTS Guardian and Spectrum full face masks Enables wireless surface-to-diver communication Works with OTS Buddy Phone and topside communication systems Genuine OTS replacement / upgrade part Show more