3M PELTOR Hearing Protection Earmuffs, X4 Series Noise Protection, Construction, Manufacturing, Assembly, Sanding

3M PELTOR Hearing Protection Earmuffs, X4 Series Noise Protection, Construction, Manufacturing, Assembly, Sanding

27 dB NOISE REDUCTION RATING: Over the head hearing protection with NRR) of 27 dB for moderate to high noise exposures ADVANCED TECHNOLOGIES: New innovative foam ear cup inserts and spacers help improve attenuation along with new ear cushion foam technology for an effective acoustic seal and reliable protection COMFORTABLE: Wide, soft foam ear cushions and ear cup tilting pivot points designed for high comfort and an effective acoustic seal with the head EXTENDED COMFORT: Internal stainless steel wire in headband helps maintain consistent force over an 8 hour period for extended comfort; Twin headband design helps reduce heat buildup DURABLE: ABS plastic cups create a rigid, high strength and impact resistant earmuff to handle tough environments