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A trip by public transport, the need for silence to study or a few moments of peace for yourself. Earplugs will help you avoid annoying noises and muffle you from a noisy environment.
3M Tri Flange earplugs are two earplugs joined together by a cord with translucent, flexible flanges. This flange will form a triple seal that will muffle noise.
*NRRR of 26dB.
Maximum comfort and silence for your ears!