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| 3M Ear plugs. Flexible polyurethane foam ear plugs for a better comfort. Conical shape specially designed to adapt to most ear conducts. Attenuation 31dB (SNR). Ideal for long exposures, heat / humidity. |  |
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| 3M Ear plugs. Flexible polyurethane foam ear plugs for a better comfort. Conical shape specially designed to adapt to most ear conducts. Attenuation 31dB (SNR). Ideal for long exposures, heat / humidity. | |
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