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 & efficiency. Along with replaceable ear cushions & foam liners. Material(s): Plastic; Ear Cushion Material: Vinyl Covered Foam; Noise Reduction Rate (NRR): 24 dB; Style: Over-The-Head.