In 1975 David Clark Company introduced the first headset specifically designed to provide hearing protection for pilots while also providing clear, isolated reception and crisp transmission at normal voice levels in a noisy aircraft.

The David Clark H10-30 passive headset offers the "Best Value" of the David Clark headsets. Economical, yet it has all the standard features of DC's other models, plus the exclusive M-1/DC, the best Amplified Dynamic microphone on the market.

Features:

• M-1/DC microphone, the best Amplified Dynamic microphone
  on the market.
• Yields an overall Noise Reduction Rating of 24dB, with 31.8dB of
  attenuation at the fatiguing 1000Hz level and 41.8 at the 4000Hz
  level.
• Hinged wire boom for perfect mic placement.
• Molded cord assembly made to exceptional pull and flex
  standards.
• Soft Foam/Air-Flow pillow headpad.
• "Undercut" comfort gel ear seals.
• 5-year Guarantee.
• FAA TSO Approved C57 Cat. B and C58a.
• Exceeds RTCA/DO-214 Standards.
• Straight 5' cord with dual plugs.