OTTO Engineering

ClearTrak NRX Over-the-head headset w/earcup PTT

Ranger, single speaker, behind-the-head with standard PTT

Hurricane II, lightweight, dual speaker, 29dB reduction, behind-the- head, with Mini PTT and NoisEz™ eartips

Revo NC1 Noise Canceling with coiled cord, 3.5mm earphone jack

Low Profile with coiled cord, 2.5mm earphone jack

Storm with coiled cord, volume control and 2.5mm earphone jack

Evolution with coiled cord, volume control and 2.5mm earphone jack - IS/ATEX Approved

Evolution with coiled cord, volume control and 2.5mm earphone jack

Revo NC2™ Noise Canceling with coiled cord, 3.5mm earphone jack

One Wire bottom with PTT and 3.5mm earphone jack

Adjustable Rotating Ear Hanger with in-line PTT and Mic, black

Fixed Ear Hanger with in-line PTT and Mic, black