TRUE, 100% BLACKOUT SLEEP MASK Adjustable eye cups mold perfectly to your face to block 100% of light. - True blackout unlocks maximum deep sleep in ANY environment & any position - ABSOLUTELY NO EYE PRESSURE Fully adjustable, extra-deep eye cups allow you to blink like youre not wearing a sleeping mask - INFINITELY ADJUSTABLE EYE CUPS Customize your eye cups position and angle for a perfect, personalized-for-your-face fit - SOFT, BREATHABLE AND DURABLE Made to last with super-soft eye cups, breathable cotton velour strap, snag-free micro hook/micro fleece closures and industrial-grade elastics - DEEPEST-POSSIBLE SLEEP GUARANTEED Manta Sleep Mask is designed and optimized for deepest-possible sleep in any environment. - Perfect for midday nappers, travelers, sensitive sleepers, partners of late-night TV watchers, night shift workers and more. - Includes Manta Eye Mask, premium ear plugs and case/wash bag.100% machine washable. ZERO EYE PRESSURE Extra-deep eye cups allow you to blink freely, like you are not wearing a mask. ADJUSTABLE EYE CUPS Customize your mask for a fit so seamless, you barely feel it on your face. Every Detail Engineered for Unmatched Comfort in Any Position Manta Sleep Mask Features Compared to Generic Sleep Masks .