- Honeywell Howard Leight Bilsom 304 corded earplugs, made of soft polyurethane foam for maximum comfort and prolonged protection - SNR 33: excellent noise attenuation capability, ideal for industrial environments, construction, and jobs with high noise exposure - Box of 100 pairs, large size, yellow and white color, ergonomic bullet-shaped design for easy insertion and secure fit - Smooth, dirt-resistant surface prevents contaminants from entering the ear canal - Disposable product: it is recommended to replace after each use to ensure hygiene and protection - No cleaning required, not reusable; moisture may reduce the effectiveness of the foam - Store in a clean, dry place to preserve its properties - Reference: 1000106, one of the most widely used polyurethane earplugs in Europe