Our company's waterproof bag is made of high-density waterproof material, strong waterproof, tear-resistant, wear-resistant, hot-pressed and seamlessly welded, the zipper is welded with car-free stitches, good air tightness, strong waterproof, and can effectively protect the inside of the bag Item is dry. , Fully airtight waterproof bag, waterproof and compressive, some products are waterproof up to 20 meters. Some products can be used as airbags to assist lifesaving in floating water to protect important items and personal safety.