Classic earplugs are made from a soft energy absorbing polymer foam, which allows the user to roll the plug down for easy insertion into the ear canal and then expand slowly to form a comfortable seal against noise. Ideal for use where ever noise is a problem, either in work or leisure activities.
- SNR 28 dB, H = 30, M = 24 dB, L = 22 dB
- EN 352-2:2020 SNR 31
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