Manta 100% Light Blocking Sleep Mask for Side Sleepers - Breathable and Comfortable for Sleep Travel Nap Shift Work

**Manta Pro Sleep Mask Sleep masks engineered for side sleepers. As you lie on your side Pro practically disappears. Unmatched breathability & ventilation powered by advanced material science. No-expenses-spared comfort. Plus 100% blackout & zero eye pressure for deep uninterrupted sleep & bold colors that reflect the strength of our mission. Because that’s what it takes to create the best sleep mask in the world: a mask that feels like wearing nothing at all. Proprietary c-shaped cups for unbeatable side sleep comfort Uncompromisingly designed for side sleepers Pro’s eye cups sit completely flat against your temple without sacrificing eye space. So there’s nothing between your head and your pillow. Innovative “air bubble” creates a perfect blackout seal without bulk Pro’s eye cups feature a smart “air bubble” that expands to keep light out when switching positions and compresses flat when you lie on your side. So you get a perfect blackout seal