U.S WW2 T-45 Lip microphone(M-419 unit)

Original T-45 Lip microphone.

Here we have a original T-45 Lip microphone.
The T-45 microphone can be used with most war time American radios such as the BC-1000, BC-1306, GRC-9.
The microphone is normally used along with the HS-30 headset and SW-141 PTT switch.