White noise for sleeping is increasingly popular. However, as a porous material they're a fertile breeding grown for bacteria, so you have to replace them regularly. But they do cost more than disposables.įoam earplugs are the cheapest option and being soft, they're reasonably comfortable for sleeping in. Some find them less effective at filtering out noise, though in tests our reviews editor didn't find this to be the case. Reusable silicone earplugs, which you wash in cold water between uses, are lighter and more comfortable. The benefits are that they can be shaped to fit and, being quite dense, block out a considerable amount of noise. Wax earplugs come as a cylinder or ball that you warm in your hands and mould into a cone before placing in the ear. Best noise-cancelling earplugs – QuietOn 3.1 Sleep Earbuds.
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