MSA Sordin Supreme Pro 75310 USGI COMMS HEADSET PTT 5895-01-518-8822 SF SOF PJ July 4, 2020 admin MSA Sordin Supreme Pro 75310. Condition is New in original box amd instructions. High performance level dependent ear muffs. The Supreme Pro electronic ear muffs protects you from hazardous noise at t... Read More