These metal-free ear defenders are both lightweight and durable, providing superb attenuation rates for noise reduction. They are CE certified to meet safety standards, conforming to EN 352-1:2002 with an SNR of 28dB. Additionally, they meet ANSI S3.19 standards with an NRR of 22dB and AS/NZS 1270 SLC(80) standards with a rating of 28dB, classified as Class 5 for noise reduction.
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