The S-40 offers the incredible sound of our M-90 high performance electret microphone in a lightweight, quiet and inexpensive headset. Comfort and Performance The ventilated, cushioned, adjustable headband allows extended use in total comfort for heads of all sizes. With a pivoting ear cup design to assure a proper fit around the ears and maximum noise isolation, the S-40 has 24 dB of noise reduction. Our fully articulating microphone boom allows perfect mic placement. The S-40 headset has a low 12.4 oz. weight and a full 3 year warranty.

Large / Child Sized Headband Sigtronics headsets may be ordered with a large or small / child size headband.

“Stop-Break” High Flex Cable All Sigtronics S-40 headsets have our exclusive “Stop-Break” high flex cable and RFI / EMI free electronics to make the S-40 a durable, trouble free high-performance headset.

Helicopter Headset The same comfort and dependability built into our fixed-wing version is available in a monaural helicopter version. The S-40H includes our noise canceling M-80H high noise environment electret microphone, coiled cable and single (U-174/U) plug.