WWII British Military/RAF Radio Throat Microphone M.T.L.L.No.2 MKII ZA 19734, Cable cut and sold as untested.
eBay
Military Throat Microphone Headset Earpiece Mic PTT for Midland Two Way Radio G5 G7 G9 75-785 75-786 75-810 Walkie Talkie
Aliexpress UK
One side is slightly concave to fit against your throat and has three tiny screws. An interesting item, due to the materials used, I would guess this dates to the 1930/40's ?.
eBay
Throat Microphone Baofeng Radio UV-5R DM-1701 Mic PTT Earpiece Headset for Quansheng UVK5 UVK58 Walkie Talkie Throat HeadphoneS
Aliexpress UK
The British Army Clansman Radio Throat Microphone Headset is a military communication device used by tank crew members in the Army. Issued by the British military, this radio equipment is designed for secure communication during operations. With a history dating back to 1945, this headset microphone is a piece of militaria collectable that represents the service and dedication of the British armed forces. Made in Great Britain, this item is a valuable piece of military history that showcases the ingenuity and resilience of the British Army.
eBay
New Throat Mic Earpiece Headset Finger PTT For Baofeng TK Radio Walkie Talkie TK Throat Control Headset Walkie-talkie Headset
Aliexpress UK
LA-5 ЛА-5 soviet Pilot Microphone LA5 Air Force Military Plane. soviet LA-5 Pilot Microphone LA5 Air Force Military USSR Plane. You will get ONLY Microphone like on second photo and next! Lot for 1 pc.
eBay
Air Acoustic Tube 2 Pin PPT Earpiece for Walkie Talkie Headset Radio Throat Mic Microphone Baofeng UV-5R UV82 BF888S Accessories
Aliexpress UK
Intercom throat mic used in military vehicles and battle tanks or armored vechicles with radio system or other compatible radio intercom sets. original German army surplus item. sold as in pics, you will receive this type of item, in similar condition because I have many of these for sale so will get one of them that is in similar condition and chosen randomly.
eBay
Throat Microphone Mic PTT Laryngofon Air Tube Headset Earpiece For Vertex Standard VX131 VX230 VX231 VX261 Walkie Talkie
Aliexpress UK
PICTURES SHOW THE ACTUAL EARPHONE FOR SALE. Thefactory seal must remain intact. LIGHT, COMFORTABLE AND EASY TO USE.
eBay
Baofeng Military Grade Radio 2Pin K-Type Microphone Military Handheld Speaker Mic for BaoFeng AR-152 UV-5R Kenwood Two Way Radio
Aliexpress UK
7.0mm Plug Military Throat Mic Radio Tactical Throat Microphone and Earpiece Walkie-Talkie Neck Pieces with PTT. Universal tactical throat mic headset, fit for most neck size. 7.0 mm plug, military wiring.
eBay
Finger PTT Throat MIC Headphone 2.5mm 1 Pin Covert Acoustic Tube for Walkie Talkie for Motorola T6200 T5600
Aliexpress UK
7.0mm Plug Military Throat Mic Radio Tactical Throat Microphone and Earpiece Walkie-Talkie Neck Pieces with PTT. Universal tactical throat mic headset, fit for most neck size. 7.0 mm plug, military wiring.
eBay
Element Z-Tac Walkie-talkie Headset Throat Mic Vacuum Sound Transmission CS Headset
Aliexpress UK