180 PANORAMIC VIEW - The snorkel mask offers you a shatter-proof safety window with a 180 wide field of view, giving you a complete overview of the underwater scenery, allowing you to see more fish and marine life.FREEDOM OF BREATHING - The full-face snorkel mask eliminates the need to hold the single snorkel in your mouth, allowing you to breathe naturally through your nose and mouth underwater.COMFORTABLE WEARING - Soft high-quality silicone rubber skirt, give you a more comfortable experience when diving. Multiple colors and sizes to choose from, you can always find one that fits your face and personality perfectly.ANTI-FOG - Dual airflow channels, separate inhalation and exhalation channels structure avoids air mixing and fogging problems, enjoy a clear viewing experience.