A solid silicone ear plug, for use when you need to block out as much sound as possible with little ambient awareness required.
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SleepSound was created to help you sleep without any noise distractions. Great if you are on the night shift or you need to block out that snoring partner.
SwimPlugs from ACS give you a custom made earpiece that forms a seal to keep water out of your ears whilst swimming. Made from a floating material and colour coded for left and right ear.