swimming buoyancy aid:inflatable life belt 420D nylon oxford fabric TPU gas chamber CE approved 5 years warranty swimming buoyancy aid: Inflatable Life Belt HA100-AThe inflatable 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 ...