Sennheiser HMEC 450 - Headsets for piston engine aircraft

The HMEC 450 is a pilot's headset with closed ear protector headphones and NoiseGard? active noise compensation for use in helicopters, propeller and turbo-prop aircraft.

SENNHEISER HMEC 450 FEATURES
• Constant attenuation of up to 40 dB throughout the entire audio range
• Superior speech intelligibility
• Electronics fully integrated into headphone capsules
• Functions as a conventional headset when Noisegard supply voltage is switched off
• Noise-compensated boom microphone for superior speech transmission
• 10 year warranty

SENNHEISER HMEC 450 PACKAGE INCLUDES
1 HMEC 450 NoiseGard
1 x 3-pin input socket for aircraft's internal power supply
1 carrying case for headset and accessories
1 MZQ 2002-1 cable clip
1 MZW 45 windshield