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The X4A 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 equipment and 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. The metal components of the headband have been covered by non-conductive material for use in a low voltage electrical hazard (less than 440 V ac).

• The wire headband offers consistent pressure over prolonged wearing periods
• Earcup pivot points tilt for optimum comfort and efficiency
• Noise Reduction Rating (NRR)b 27 dB. CSA Class AL

Pack size: 1 | Part number: 3M69551

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3M69551 | L | 227