This M-27/LOK is a Single Wire Surveillance Earpiece parts. The M-27AC/LOK features Snap Lok System which allows the user different options for ear piece style, Partial Coiled Cord, Snap Lok, In-Line PTT, Clothing Clip and 2 wayRadio Connector.

E-30C is a C-ring ear hook with eartips listen only  earpiece for two way radios. Works on the right or left ear.provide high clarity audio and additional hearing protection necessary for consistent, clear communication in extreme noise environments.

Available for 2.5mm, 3.5mm, 3.5mm threaded audio jacks.

Please check your radio equipment carefully to select the correct audio jack size when ordering.

E-39C listen only earpiece is a great accessory for additional privacy, stealth communications, or for use in loud environments. Its clear acoustic coil tube wraps discreetly behind the ear, and the clear mushroom tipped earpiece hides inside the ear canal securely.

Available for 2.5mm, 3.5mm, 3.5mm threaded audio jacks.

Please check your radio equipment carefully to select the correct audio jack size when ordering.

E-43C Listen Only Earpiece is concealable, lightweight.Situational awareness is critical for police in a dangerous encounter. An earpiece allows officers to hear communications clearly and prevent bad guys from hearing what could turn the situation against them. Crystal clear sound is directed to your ear only so that you can hear it, but the bad guys can’t.

Available for 2.5mm, 3.5mm, 3.5mm threaded audio jacks.

Please check your radio equipment carefully to select the correct audio jack size when ordering.