- Manta Sleep PRO sleep mask designed for those seeking total darkness and superior comfort - Blocks 100% of light, even in broad daylight, for deep and restorative rest - Patented C-shaped eye cups and slim angled strap, ideal for side sleeping without pressure - Innovative air bubble ensures a blackout seal without extra bulk - Ventilated, cooling materials allow 360° airflow and regulate temperature - Infinitely customizable fit to suit any face without losing shape over time - Made with premium, soft, durable, and quick-drying materials - Includes case/wash bag, easy to clean in the washing machine - Perfect for sleeping, travel, naps, and night shifts - Not recommended for children or people who have difficulty breathing or removing the mask