Utilizes a newly designed spacer, specially formulated foam liners and innovative ear cushions to help improve attenuation. This lightweight, lower-profile earmuff helps with compatibility with other personal protective equipmentand is designed for protection against moderate-to-high level industrial noise and other loud sounds. It features an electrically insulated wire headband, often referred to as "dielectric." NRR: 27 dB. Hygiene kit (sold separately) includes one pair of replacement cushions and foam inserts for 3M Peltor X4A earmuffs. 10 pair/case.
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