ANTI LEAK FOOD-GRADE SILICONE DIVING MASK : The snorkel mask and head strap are made of food-grade liquid silicone, which is safe and will not cause allergies to your skin. Designed with soft and elastic silicone, perfect fit on your face for ultimate comfort and without worrying about water leakage.The adjustable head strap equipped with strong rapid action adjustable buckles,can adjust strap quick and easily.
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