Constructed of lightweight, state-of-the-art composite resins that provide superior flexibility and strength. Yields an overall Noise Reduction Rating of 22dB, with 29dB of attenuation at the fatiguing 1000Hz level and 37.9 at the 4000Hz level. Extra-thick, contoured gel ear seals mold softly to your head, even around eyeglass temples. Each seal is custom designed for use on the appropriate left or right side. The enlarged ear opening and contoured shape ensure proper sealing and extraordinary comfort. Unique earcup and stirrup swivels provide superior fit. Tapered, adjustable headband provides uniform tension and cradles your head just enough to block the noise. Ratcheted latch assembly with gauge markings provides for the precise vertical adjustment of the headpad for the most comfortable fit possible. The latch locks to assure the same comfortable position every time. The patented design allows air to circulate between the headpad and your head to prevent heat buildup. Unique headpad design of soft foam covered by a washable cloth cover touches your head like a soft pillow. No exposed cords on the headset itself: all cords are located inside the assembly for superior protection. Weighs 19oz. without cord assembly. 5 year warranty does not come with headset case.