The Bilsom 303L earplugs provide effective noise protection and are ideal for use in loud work environments. With a noise reduction rating of 33 decibels (dB), they help protect hearing and enhance concentration. The plugs are designed for adults and feature a smooth, dirt-repellent surface that prevents dirt or other substances from entering the ear canal. This ensures hygienic use and increases wearing comfort. The packaging unit includes 500 pieces, allowing for long-term use. Weighing 0.5 kilograms, the plugs are lightweight and easy to transport. They are a practical solution for anyone working in noisy environments or looking to protect themselves from excessive noise exposure.