1. 420D nylon oxford fabric 2. TPU gas chamber 3. CE CCS approved 4. 5years warranty 5. inflatable life belt for swimming FeaturesThe inflatable life belt is a leisure life-saving equipment, usually fixed to the waist with a belt, looks like a purse. In case that the wearer fall into the water, the life belt will be inflated within 5 seconds to form a life buoy, thus play a role in life-saving.1. ...