ArmorMason Y-Cable Boom Harness Assembly, Compatible with One Size, Black
(Boom microphone wiring harness for converting a standard Peltor ComTac or SwatTac hearing protector to a two-way communications headset. Requires ArmorMason high-impedance electret microphone ASIN ###) or ArmorMason low-impedance dynamic microphone ASIN ###); ArmorMason guide arms ASIN ###), and NATO-US wired PTT.