D-type earpiece / microphone for Entel DT ATEX walkie-talkies

This is an earpiece/microphone with a fitting for the Entel DT ATEX range of radios.

It is a "D" shape earpiece that fits around the wearer's ear, with a microphone complete with PTT button and clip to attach to the wearer's lapel etc.

Also useful for keeping messages received on the radio private from those around the receiver.