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