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The Optime III ear defenders are a high-performance hearing protector and have been developed for use in extremely noisy environments. The protection is based on a technology with a double casing, minimising resonance in the holder casing, maximising high-frequency attenuation, meeting SNR 35dB, H 40dB, M 32dB, L 22dB levels.

• Ear protection for extreme noise environments
• Optime III Extreme noise protection for long and short spells of use
• Double casing technology for maximum high and low frequency muffling
• Broad sealing rings filled soft plastic foam
• Attenuation: SNR 35dB, H 40dB, M 32dB, L 22dB

Pack size: 1 | Part number: 3M38421

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3M38421 | L | 227