Stratus 50-D Active Noise Reduction Headset

The Telex Stratus 50-D is a medium-weight, active noise-reduction headset with boom-mounted microphone. It provides up to 20+dB patented digital tonal noise reduction of engine and blade noise, up to 15+dB of analog broadband noise reduction, and 29+dB of passive noise reduction. At 90Hz the accumulative total is 50+dB of noise reduction.