TRUE 100% BLACKOUT Adjustable eye cups conform to your face to block 100% of light & maximize deep sleep. 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. Read more Every Detail Engineered for Unmatched Comfort in Any Position Manta & Generic Sleep Masks How People Use the Manta Sleep Mask.
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