Hi-viz Color for recognition of workers in low light conditions. A perfect choice for road construction, airport, & utility workers. Peltor style & comfort with an NRR 30 dB. Unique, patented dual cup design minimizes resonance to achieve maximum sound quality and attenuation without resorting to muffcups. Wide, soft padded headband distributes weight while two-point suspension exerts low pressure for comfortable, long term use. Soft, foam-filled ear cushions provide added comfort.