Lightweight, lower profile earmuff designed for protection against various levels of sound. Featuring a electrically insulated (dielectric) wire headband that offers consistent pressure over prolonged wearing periods. Earcup pivot points tilt for optimum comfort and efficiency. Along with replaceable ear cushions and foam liners. Material(s): Plastic; Ear Cushion Material: Vinyl Covered Foam; Noise Reduction Rate (NRR): 24 dB; Style: Over-The-Head.