The Telex PH-100 and PH-200 are premium medium-weight noise reduction headsets with dynamic microphones. They both have a noise attenuation of 21+ dB and are suitable for use in moderately noisy environments. All models feature a unique headband design that distributes ear cushion pressure evenly over the entire ear with no pressure points unlike conventional designs which apply more pressure on the bottom of the ear than on the top. Because we use a high-quality moleskin fabric to cover the