It is recommended that Silentear earplugs are only used where the noise levels exceed 110 decibels. They are best, therefore, for industrial and workplace settings.

One each of small, average and large sizes. With an NRR of 32dB, SilentEar earplugs are suitable for the noisiest of all noisy environments. Reusable and washable. It is recommended that Silentear earplugs are only used where noise levels exceed 110dB.