3M EAR 312-1201 детские противошумные беруши, желтый

Note: Because 3M factory has stopped supplying earplugs model 312-1201, the existing product is 3M 391-1001 (packaged in plastic barrel), and the only difference between these two models is the packaging. The material, size, and function are exactly the same. Purchase precautions: When you choose to purchase, it indicates that you have accepted the transparent bag packaging 3M 391-1001 earplugs use: Improve sleep, concentration, and protection of hearing. It is a good helper for you to avoid noise interference in your home, bedroom, self-study classroom, travel by plane, factory, construction site, downtown area, etc. It is a good partner for your healthy new life. 3M 391-1001 earplug effect: The noise reduction value (NRR) is 29db. It has a cylindrical design. It is directly inserted into the ear after being squeezed and reduced. The surface is smooth and treated with anti-fouling treatment. It is hygienic, safe, soft and comfortable, and has good sound insulation effec Номер модели: 312-1201 Сертификация: NONE Единица измерения: штука/штуки Количество: 1 Тип: средство защиты Цвет: Желтый