Specifications:

• Breathe Naturally Like On Land : No Jaw Fatigue! Stop struggling with uncomfortable mouthpieces! Our full-face design lets you breathe freely through both nose and mouth. Enjoy effortless 20+ minute snorkeling sessions with zero jaw pain or biting discomfort. Just relax and explore!
• ANTI FOGGING AND NO LEAKING: Snorkeling set use the most stable dry floating valve design,and the flexible breath tube is effortless to breath and drain,the diving mask is made of tempered galss lenses which can prevent strong ultraviolet rays,and the lens surface has been specially anti-fog treatment.
• CLEAR LENSES AND PANORAMIC VIEW: This mask features a single layer of tempered glass lens designed for snorkeling,swimming and scuba diving,the skirt is made of soft hypoallergenic transparent silicone,the ultra visibility provided by the single lens and the unusual shape of the frame extend in all directions.
• FOOD-GRADE SILICON MATERIAL: Diving Mask is made from soft transparent or food-grade silicone,and comes with great comfort,The skirt of healthy materials won't make your face allergic,and it's easy to clean after use,especially suitable for long-term use in free diving,without feeling uncomfortable.
• Noted: Only fit Adults

Snorkel Mask Set 180 Degree Anti Fog, Snorkel Set Scuba Diving mask with Soft Silicone Anti-Leak Comfortable Snorkel Set (Black)