How to use
1. Open the storage compartment to store your personal items.
2. Fold the strip at least three times and fasten the buckle.
3. Unscrew the valve to inflate the air chamber.
4. Put the belt around your waist and adjust it to a comfortable size.
5. Before swimming, make sure there is no leakage by dipping the buoy.
Material: Superior Scratch-resistant Nylon Fabric
Maximum belt length: 42 inch