NIB MSA SORDIN Supreme Pro MICH Headset 75305/10049802. NSN 8465-01-519-6876 October 5, 2020 admin New in box, with manual. MSA Sordin P/N 10049802/75305. High-Noise Headset, with boom microphone and quick-disconnect. Connector is 6-pin LEMO, pictured, and has a protective cap for when not in use. ... Read More