1. Introduction and Overview
The Manta Sleep Mask Pro is engineered for ultimate comfort and total blackout, designed to enhance sleep quality for all users, especially side sleepers. Its innovative design focuses on breathability, zero eye pressure, and a personalized fit.
- Instant Sleep Improvement: Every aspect is crafted for ultimate comfort and total blackout, promoting deeper sleep.
- Side Sleeper Comfort: Features a slim angled strap and C-shaped eye cups for comfort, even when sleeping on your side.
- Complete Blackout: Blocks all light, ensuring deep sleep anytime, anywhere.
- Cooling Ventilation: Ventilated materials allow free airflow, maintaining optimal skin temperature.
- Personalized Fit: Fully adjustable eye cups and head strap ensure a custom fit.
- Premium Materials: Constructed from soft, durable, and fast-drying fabrics.
Official Manta PRO Sleep Mask overview video, demonstrating key features and benefits.
2. Setup and Operating Instructions
- Unpack: Carefully remove the Manta Sleep Mask Pro from its packaging.
- Adjust Eye Cups: The C-shaped eye cups are attached with Velcro and can be adjusted. Position them to align with your eyes, ensuring they sit flat against your temples. This customization prevents pressure on your eyes and allows for blinking.
- Adjust Head Strap: The head strap features a hook-and-loop closure for infinite adjustability. Secure the mask around your head, ensuring a snug but comfortable fit. The anti-slip gel strip on the strap helps keep the mask in place throughout the night.
- Optimal Placement: Place the sleep mask over your eyes. For side sleepers, the slim angled strap and C-shaped eye cups are designed to provide unbeatable comfort without shifting or causing discomfort.
- Blackout Assurance: Verify that the 100% blackout eye cups effectively block all light. Adjust as needed to eliminate any light leakage, even in bright environments.

The adjustable eye cups allow for a personalized fit, ensuring maximum comfort and light blockage.

The anti-slip gel strip ensures the mask remains securely in place throughout the night, even for active sleepers.
3. Maintenance
To ensure the longevity and hygiene of your Manta Sleep Mask Pro, follow these care instructions:
- Machine Washable: The sleep mask is 100% machine washable.
- Washing Instructions: Wash on a cold cycle.
- Use Mesh Bag: Utilize the included mesh case/wash bag when machine washing to protect the mask and its components.
- Drying: Lay flat to dry. Do not tumble dry.
4. Product Features
The Manta Sleep Mask Pro incorporates several advanced features for superior sleep:
- 100% Blackout: Designed to completely block out light for uninterrupted sleep.
- Zero Eye Pressure: Contoured C-shaped eye cups prevent any pressure on your eyelids or lashes.
- Side Sleeper Optimized: The unique design with slim angled straps and C-shaped cups ensures comfort for side sleepers.
- Advanced Breathability: Made with ventilated, cooling materials to prevent overheating and promote airflow.
- Infinitely Adjustable Fit: Customizable eye cup placement and head strap allow for a perfect fit for any face shape.
- Anti-Slip Strap: Features a grippy, zero-slip gel on the strap to keep the mask securely in place.

The C-shaped eye cups and slim angled strap are specifically designed for comfort while sleeping on your side.

Ventilated materials ensure optimal airflow, keeping you cool and comfortable throughout the night.
5. Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 9.56 x 3.12 x 2.57 inches |
| Item Model Number | PRO |
| Weight | 8.47 ounces |
| Material Type | Foam |
| Material Features | Natural |
| Product Care Instructions | Machine Wash |
| Closure Type | Hook and Loop |
| Color | Purple |
| Pattern | Solid |
| Other Special Features | 3D Contoured, Breathable, Complete Blackout, Ergonomic |
6. Troubleshooting
- Light Leakage: If you experience any light leakage, readjust the position of the eye cups and the tension of the head strap. Ensure the mask fits snugly around your nose bridge.
- Discomfort: If the mask feels uncomfortable, try repositioning the eye cups. They are designed to be fully customizable to your unique face shape. Adjust the head strap to relieve any excessive pressure.
- Mask Shifting: The anti-slip gel strip on the head strap is designed to prevent shifting. Ensure the strap is properly positioned and adjusted for a secure fit.
7. Warranty and Support
For product support, warranty inquiries, or any questions regarding your Manta Sleep Mask Pro, please contact Manta Sleep customer service directly. Refer to your purchase documentation for specific return policy details, which typically include a 30-day refund/replacement period.





