The Sennheiser HME110 has passive noise reduction headset with a 10 year factory warranty. With excellent passive noise attenuation, this headset is perfect for use with propeller and turbo-prop aircraft.
• Constant attenuation of up to 40 dB
• Advanced transducer design ensures excellent speech intelligibility
• Headphone volume control
• Noise-compensated boom microphone for superior speech transmission
• 10-year warranty