The 3M™ E-A-R™ Classic™ Earplugs are industry-leading disposable foam earplugs designed to provide reliable hearing protection and long-lasting wearer comfort in noisy workplace environments. Manufactured from soft energy-absorbing polymer foam, the earplugs expand gently inside the ear canal to create a secure fit and effective noise reduction. Their cylindrical shape helps maintain fit and simplifies insertion, while the moisture-resistant surface improves hygiene and durability during prolonged wear. Suitable for manufacturing, construction, engineering, maintenance, airports, and industrial applications, the E-A-R™ Classic™ earplugs provide dependable 28 dB noise attenuation for everyday workplace hearing protection.