David Clark H20-10

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 mo more »