Calmer® alleviates stress from noise without lowering volume. Unlike earplugs that reduce sound level, Calmer improves how sound is reflected inside the ear which calms our stress response to noise.
Calmer are designed to be worn inside the ears whenever you are in a noisy place. The major benefit of Calmer is that your hearing is not aff
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Really do not like the fit at all. And there wasnt a noticable reduction to outside noise at all. Not at all happy with this purchase