Earmor M32H Tactical Communication Hearing Protector for FAST MT Helmets
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Noise reduction rating + NRR22 3 levels electronic restoration of ambient sound Suppresses harmful noise above 82 dB Different reminder tones of ON/OFF & restoration adjusting Power by 2xAAA batteries, approx. 600 hours of operation runtime with new alkaline batteries, 4 hours auto shut-off mechanism Ergonomic designed cups provide super comfortable wearing & sealing Built-in NATO Military Standard 7.0 Plug for PTT Detachable microphone for both lefty or righty assembly M32 and comes with helmet rail adapter set for FAST MT Helmets, ideal for advanced tactical uses. It comes with MIL-STD 4 pin plug for PTTs (Nexus TP-120; Not compatible with Ztac PTTs), and detachable boom mic designed makes both lefty and righty using it comfortably, helps user having unhindered communication even in deafening combat situations.