Liquid & foam filled cushions and broad,soft rings are the ultimate for a better seal (even witheyewear) and better comfort. Padded wide headband with four-point steel suspension band cushions head while suspension distributes pressure for extra comfort and fi ts most facial profiles. Stainless steel construction resists bending and warping. Earcup pivot-points allow wearers to tilt and adjust earcups for optimum comfort and efficiency. NRR: 25