Manta Pro Sleep Mask – 100% Light Blocking Sleep Mask for Side Sleepers, Breathable and Comfortable, Spacious & Zero Pressure for Long Lashes, Perfect for Sleep/Travel/Nap/Shift Work

INSTANTLY BETTER SLEEP — Every aspect made to give you ultimate comfort and total blackout for better, deeper sleep
UNBEATABLE SIDE SLEEP COMFORT — A slim angled strap and C-shaped eye cups guarantee comfort even on your side
100% BLACKOUT — Blocks out all light, even in broad daylight for instant deep sleep, anytime and anywhere
COOLING VENTILATION — Ventilated, cooling materials allow air to move freely through your mask
PERSONALIZED FIT — Fully adjustable eye cups and head strap for a fit that feels like it was made for you
PREMIUM MATERIALS — Made of premium materials that are softer, more durable and faster drying than most fabrics