【Satisfactory After-Sales Service】As long as you are a Bairuifu customer, we will provide you with 24-hour uninterrupted service for any product you purchase from us. What you get is not only high-quality products, but also satisfactory after-sales service. 【Increased the breadth of view by 25%】The large-area tempered glass mirror, high definition, increases the breadth of view by 25%, bringing a more perfect underwater visual experience. 【Anti-fog, anti-leak】Anti-fog - Special structural design can effectively prevent fog. Leak-proof - Made of food-grade silicone skirt, it perfectly fits the contours of the face, effectively prevents leakage, is soft and comfortable. 【Safety Snorkel】When the top of the snorkeling tube enters the water, the valve closes to prevent water from entering; when the top of the snorkeling tube is above the water, the valve opens to let air in, making it easier to breathe. 【Easy to use and suitable for most people】The classic brand Bairuifu is constantly optimized and upgraded based on past customer experience. This is the latest design in 2024, which is optimized and upgraded based on the past. I believe you will like them.