Protechs Quiet Time earplugs are designed with soft, smooth, comfortable foam for optimal hearing protection in noisy environments.  Quiet Time earplugs are tapered to improve fit and reduce the decibel levels of common noises, making your world a little quieter. * Noise Reduction Rating: 33 decibels * Original formula * Tapered for a more comfortable fit * Great for concerts, sleeping, mowing the lawn and more * 10 Pair package includes carrying case