Etymotic Research ER20XS High-Fidelity Earplugs (Concerts, Musicians, Airplanes, Motorcycles, Sensitivity and Universal Hearing Sleeping Masks and immerse them in warm

and immerse them in warm water in the included cleaning tub

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and free your mind

Also believed to to be another of the heart shielding stones like Tigers Eye

Etymotic Research ER20XS High-Fidelity Earplugs (Concerts, Musicians, Airplanes, Motorcycles, Sensitivity and Universal Hearing Sleeping Masks and immerse them in warmHearing loss from loud sound affects millions of people, but noise induced hearing loss is preventable! ER20XS high fidelity earplugs reduce sound levels while preserving sound quality and clarity. ER20XS earplugs are configured to replicate the natural response of the ear, so sound quality is the same as the original, only quieter. Music, voices and other sounds are clear not muffled making ER20XS ideal for concerts, clubs, theaters, aircraft,