Modern & attractive PELTOR X Series Earmuffs provide excellent hearing protection against a wide range of noise sources arising within both workplace & leisure-activity environments. Low-profile, lightweight design is perfectly balanced to deliver superior wearing comfort. Padded, easy-adjust, twin-wire headband is fully encased within a non-conductive material to protect against low-voltage electrical hazards (less than 440 V AC). Pivot / tilt earcups & soft, wide cushions help the wearer achieve & maintain the proper amount of pressure around the ears to ensure an excellent, highly effective acoustic seal without compromising the earmuff's snug, pleasant fit. Innovative foam earcup inserts & spacers further improve noise-attenuation performance. Cushions & inserts are removable & easy-to-replace (replacement cushions & inserts sold separately). Material(s): ABS Plastic; Ear Cushion Material: Slow Recovery High Density Foam; Noise Reduction Rate (NRR): 31 dB; Style: Over-The-Head; Weight: 0.66 lb.