This Military grade headset is designed for rugged use. It incorporates a noise canceling microphone element mounted on a robust and highly flexible boom. The speaker element is of high quality, waterproof design and protected by a molded housing. The bendable steel headband is over molded with a thermo plastic rubber for comfort and durability. This Lightweight headset is built to last. The speaker fits comfortably over any sized ear and transmits with excellent clarity. Designed to be worn behind the head so it can be used with a helmet. Numerous applications for Command Personnel or in Technical Rescue Operations.