The OEM 3M E-A-R Classic Earplugs are designed for effective noise reduction with a Noise Reduction Rating of 29 decibels. These earplugs come in 3M One Touch Dispenser Refill Bottles, ensuring easy access and storage. They are moisture-resistant, flame-resistant, and electrically insulated, making them suitable for various environments. Ideal for use in workplaces or noisy settings, they provide reliable protection against harmful noise levels.