The 3M Tri‑Flange earplugs provide comfortable and hygienic hearing protection with noise reduction of up to 29 dB and are CE‑certified according to EN 352‑2. The three soft, flexible flanges adapt to the shape of the ear canal for a secure seal, without the need to roll the plugs. Thanks to their user‑friendly and hygienic design, they are ideal for dirty and noisy environments. These robust, moisture‑resistant earplugs are reusable, easy to wash and available with a fabric or vinyl cord for added convenience.