Professional Snorkeling Gear Wide View Anti-Fog Scuba Diving Mask Snorkel Mask Set Swim Dive Mask for Snorkeling Scuba Diving Features: 1. Clear Vision: The snorkel mask features advanced anti-fog technology and high-transparency PC lenses, providing a clear and wide-angle view. The large cylindrical lens enhances image fidelity, ensuring a bright and unobstructed underwater experience. 2. Effective Seal and Comfort: Equipped with dual exhaust vents for quick defogging and breathable comfort, the swim dive mask includes a soft silicone seal that fits snugly to the face. This prevents water from seeping in while providing cushioning against impacts. 3. Adjustable Fit: The scuba diving mask is designed for comfort without tightness, featuring an adjustable strap that allows for easy fitting. This ensures a comfortable experience for users with different face shapes, enhancing ease of use. 4. Advanced Breathing Tube: The dry snorkel includes a rapid water-stop system with a float ball automatic shut-off valve, preventing water from entering when submerged. The large air intake blocks splashes while allowing free airflow, reducing the risk of choking. 5. Ergonomic Mouthpiece: Made from food-grade silicone, the mouthpiece is odorless and comfortable for prolonged use. It fits securely without causing fatigue, and the flexible, springy tubing ensures easy breathing with a hygienic, non-toxic design. Specification: Origin: Mainland China Main material: liquid silicone + PC Packaging size: 400x150x60mm Product size: 170*90mm Product gross weight: 380g Note: Due to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the pictures. Thanks for your understanding! Please allow a 1-2 cm difference in measurements due to manual measuring. Professional Snorkeling Gear Wide View Anti-Fog Scuba Diving Mask Snorkel Mask Set Swim Dive Mask for Snorkeling Scuba Diving Features: 1. Clear Vision: The snorkel mask features advanced anti-fog technology and high-transparency PC lenses, providing a clear and wide-angle view. The large cylindrical lens enhances image fidelity, ensuring a bright and unobstructed underwater experience. 2. Effective Seal and Comfort: Equipped with dual exhaust vents for quick defogging and breathable comfort, the swim dive mask includes a soft silicone seal that fits snugly to the face. This prevents water from seeping in while providing cushioning against impacts. 3. Adjustable Fit: The scuba diving mask is designed for comfort without tightness, featuring an adjustable strap that allows for easy fitting. This ensures a comfortable experience for users with different face shapes, enhancing ease of use. 4. Advanced Breathing Tube: The dry snorkel includes a rapid water-stop system with a float ball automatic shut-off valve, preventing water from entering when submerged. The large air intake blocks splashes while allowing free airflow, reducing the risk of choking. 5. Ergonomic Mouthpiece: Made from food-grade silicone, the mouthpiece is odorless and comfortable for prolonged use. It fits securely without causing fatigue, and the flexible, springy tubing ensures easy breathing with a hygienic, non-toxic design. Specification: Origin: Mainland China Main material: liquid silicone + PC Packaging size: 400x150x60mm Product size: 170*90mm Product gross weight: 380g Note: Due to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the pictures. Thanks for your understanding! Please allow a 1-2 cm difference in measurements due to manual measuring. Professional Snorkeling Gear Wide View Anti-Fog Scuba Diving Mask Snorkel Mask Set Swim Dive Mask for Snorkeling Scuba Diving Features: 1. Clear Vision: The snorkel mask features advanced anti-fog technology and high-transparency PC lenses, providing a clear and wide-angle view. The large cylindrical lens enhances image fidelity, ensuring a bright and unobstructed underwater experience. 2. Effective Seal and Comfort: Equipped with dual exhaust vents for quick defogging and breathable comfort, the swim dive mask includes a soft silicone seal that fits snugly to the face. This prevents water from seeping in while providing cushioning against impacts. 3. Adjustable Fit: The scuba diving mask is designed for comfort without tightness, featuring an adjustable strap that allows for easy fitting. This ensures a comfortable experience for users with different face shapes, enhancing ease of use. 4. Advanced Breathing Tube: The dry snorkel includes a rapid water-stop system with a float ball automatic shut-off valve, preventing water from entering when submerged. The large air intake blocks splashes while allowing free airflow, reducing the risk of choking. 5. Ergonomic Mouthpiece: Made from food-grade silicone, the