David Clark H10-13H Helicopter

The 13.4H is ideal for Helicopter flying, weighing in at only 13.4 ounces, provides 23dB of hearing protection. For helicopters. This unit comes standard with coiled cord and U-174/u plug. The 13.4H is ideal for Helicopter flying, weighing in at only 13.4 ounces, provides 23dB of hearing protection. For helicopters. This unit comes standard with coiled cord and U-174/u plug.The best seller, weighing in at only 13.4 ounces, provides 23dB of hearing protection. Headset comes standard with electret noise canceling microphone, gel filled ear seals, and a super-soft pillow top head pad.