Confession time: I am completely dependent on eye masks for sleep. If I’m traveling and forget one, I’ll use towels and t-shirts to cover my eyes. I look at people who can sleep on planes and trains without them with child-like wonder. For folks like me, sleep masks are essential. And, actually, they're pretty great for all travelers. After all, sleep masks are proven to help travelers adjust to different time zones and reduce jet lag. Below, we’ve rounded up the very best sleep masks, ranging from the most innovative to the most luxurious. Read on. —Adeline Duff This article originally appeared on Travel + Leisure.