Custom fitted molded ear plugs definitely are the best general purpose ear plugs available. They are effective for blocking extreme volume sound as well as water from the ear. They are also delightfully comfortable. You could have them made by an audiologist but this can be expensive and time consuming and the results may not be as good as you might expect.
Sometimes individuals find that their audiologically made ear plugs don't always fit as well as they would like. They may require several visits to the audiology clinic for remolding and reshaping of the plugs. If only you could make remoldable plugs at home...
Now you can mold your own ear plugs from a kit to give high quality results in a fraction if the time and for a fraction of the cost of going to an audiologist. ZenPlugs molded ear plugs even have an antibacterial compound incorporated. This kills the bacteria which cause swimmers' ear, protecting you for years to come.
ZenPlugs molded earplugs are designed to be comfortable when on your side whilst asleep as they don't protrude from your ears. They can be connected on a cord so you can wear them in the sea without worrying about losing them. They are non-porous and so last for ages in the water.