Alpine SleepDeep Review: Oval Earplugs for Oval Ear Canals?
So far, SleepDeep are Alpine’s only reusable silicone earplugs with an oval instead of a round shape. This caught my attention. I have had good success with oval tips for earbuds. In fact, very few companies make any oval reusable earplugs, which is surprising because most people’s ear canal is—oval. And indeed, SleepDeep (M/L), despite …
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