These reusable silicone earplugs with cord are designed for optimal comfort and effective hearing protection. Thanks to the three flanges, the earplugs seal perfectly without causing pressure, making them suitable for long-term use in various work environments. Special features Complies with EN 352-2 standard Made from soft silicone material with high wearing comfort Equipped with a cord to prevent loss Three flanges ensure a perfect fit without reducing size Washable and reusable, hygienic in use Sound insulation: SNR 25 dB, H 25 dB, M 23 dB, L 21 dB Technical data Material: Silicone Standard: EN 352-2 Attenuation values: SNR 25 dB | H 25 dB | M 23 dB | L 21 dB Design: With cord, reusable and washable