Product Description: - Dual-Function Waterproof Valve: Our advanced waterproof valve automatically seals upon contact with water, ensuring that no water enters the mask. This feature enhances safety during use, allowing for smoother breathing even in rough waves, preventing water from entering the airways. - Soft Silicone Strap: Made from high-quality, food-grade liquid silicone, the strap offers excellent elasticity and durability. The adjustable mask buckles and flexible skirt design ensure a snug fit, accommodating various face shapes and head sizes for maximum comfort. - Eco-Friendly Gel Material: The mask is constructed with non-toxic, tasteless, and soft materials. The PC frame is lightweight and resistant to deformation. The anti-slip buckle features a professional concave-convex design for easy adjustments, ensuring it stays securely in place. - Safety Glass Lens: Featuring a nose cover, this diving mask is ideal for users who struggle with holding their breath through their nose while swimming. The adjustable strap allows for precise fitting, preventing the mask from slipping during use. Use Scenarios: - Perfect for recreational swimming, snorkeling, and diving, providing a comfortable and secure experience in various water activities. - Ideal for both beginners and experienced swimmers looking for a reliable mask that enhances their underwater visibility and comfort. - Suitable for use in pools, lakes, and ocean environments, making it a versatile choice for all aquatic adventures.