65 3M™ PELTOR™ CH-3 Headset 3M™ PELTOR™ CH-3 Listen Only Hearing Protector The CH-3 Listen Only Hearing Protectors allow you to connect to your lapel mic or handheld communication device. The CH-3 Headsets are intended to be plugged into an external PTT adapter that allows for convenient placement of the Push-To-Talk button, or can also be connected to a vehicle intercom system. MT74H52A-110 NRR 26 dB* HT52A-112 NRR 26 dB* MT74H52P3E-110 NRR 24 dB* HT52P3E-112 NRR 25 dB* MT74H52B-110 NRR 24 dB* HT52B-112 NRR 25 dB* The CH-3 and FLX2 platform allows you to pair your protective communication needs with your existing handheld devices. Flexible and Adaptable Communications
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