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The best sleep mask of 2021 By Dana Holmes
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(CNN) Sleep masks may seem to all be the same, but from how much light they block out to the amount of pressure they apply to your eyes, these sleep aids can indeed vary greatly. So over the course of more than a month, we tested eight sleep masks to find the best option out there. We focused on the uniqueness in design, how much light each filtered out and comfortability during several nightsâ worth of sleep. Ultimately, one won us over for its dream-inducing design choices.