Feature:1. Buckle Design: The vest is equipped with a snap button, and the bottle is discarded in the emergency, which is safe and fast.2. Quick Drying Fabric: Using quick drying fabric elastic mesh material, quick drying fabric filled with waterproof material, easy to dry and easy to use.3. Reflective Strips and Zippers: The bag adopts eflective strips and premium zippers design, storage space can be pulled and used.4. Scope of Application: Practical and can be widely used in diving, underwater production and other fields. Absolutely a good helper for your diving, swimming, and underwater operations.5. Good Workmanship: Selected materials, fine workmanship, and dirt resistant, durable, providing you great using experience.Specification:Item Type: Diving Tank BackpackProduct Material: High Elastic FabricColor: As Pictures ShownWeight: Approx. 665g / 23.5oz Package List:1 x Double Shoulder Diving Tank Backpack