Impact M7-PBH-2 Behind-the-Head Single Speaker Headset with Boom Microphone 1-Wire Also featuring a micro MEMS

Also featuring a micro MEMS (Micro Electrical-Mechanical System) surface-mount Knowles mic inside an incredibly small mic casing

Impact PRSM-HD8-WP heavy duty waterproof speaker microphone with 3

The user must PTT on the radios

The EH-2 earpiece is a small

Impact S1W-EH5 Silver Series 1-wire swivel earpiece

Impact M7-PBH-2 Behind-the-Head Single Speaker Headset with Boom Microphone 1-Wire Also featuring a micro MEMSImpact PBH 2 Behind the Head Single Speaker Headset with Boom Microphone. Knowles Components and Noise Cancelling Mic. This lightweight behind the head single speaker headset has inline Push to Talk (PTT) in our flexible heavy duty design. Suitable for use with helmets and hats and includes a fully adjustable gooseneck boom microphone which allows users to position the microphone in the desired position. The PBH 2 is built for demanding heavy duty