These ear plugs allow a small amount of air to reach the ear drum which equalizes the atmospheric pressure in your ears and reduces ear pain as well as popping sensation. - Extremely high wearing comfort through the unique shape. - Ability to hear speech is un surpassed. - Washable. (with mild soap and water). - Reusable. - Handy box provided. - Noise Reduction Rating: - 25 Decibels
