- Effective Light Blocking: The Holaoso sleep mask features a premium adaptive fabric that conforms to the bridge of your nose, ensuring a perfect fit for every nose shape. Its ergonomic 3D contour molds to your facial features, effectively blocking out all light for uninterrupted rest. - Pressure-Free Eye Cavities: With deep 14 mm contoured cavities, this mask allows your eyes to blink freely without any pressure. Designed for both men and women, it enhances your sleep quality by providing ample space for your eyes. - Ideal for Side Sleepers: The ultra-comfortable slim edges of the mask help reduce pressure on your temples, making it suitable for side, back, and stomach sleepers. Enjoy maximum comfort in any sleeping position. - Breathable and Soft: Crafted from slow-rebound memory foam with a ventilated design, the mask allows your skin to breathe naturally. Its lightweight, cool, and smooth fabric keeps you feeling refreshed without compromising airflow. - Adjustable Fit: Easily adjust the strap from 20 to 26 inches to accommodate various head sizes, ensuring a secure fit for all face shapes. Customize the positioning of your sleep mask for optimal comfort and effectiveness. Use Scenarios: - Perfect for travel: Block out light and rest well on planes, trains, or automobiles. - Great for home use: Enjoy deep sleep during daytime naps, or create a serene sleep environment in bright bedrooms. - Ideal for meditation: Use the mask to enhance focus and relaxation during your mindfulness practices.