Protect your hearing with Noton 3M polyurethane earplugs. These earplugs have been designed to reduce harmful external noises, such as construction work, traffic, and even sounds from family and neighbors. They are made with polyurethane foam specifically designed to reduce noise comfortably and effectively, providing you with the perfect solution to block everyday sounds. Noton 3M polyurethane earplugs can help you sleep better, provide protection against noisy environments, and maintain a quiet atmosphere when you study or relax. With two pairs included in each package and their lightweight design, Noton 3M Polyurethane Noise earplugs are an excellent choice for anyone looking to reduce noise levels in their daily environment.