Anti Drowning Swim Bracelet Flotation Device with Compass Lifesaving

Description: The high buoyancy air bag can withstand 100-180KG buoyancy, and can float easily. Built in liquid carbon dioxide, the air bag can be filled in 3 seconds. Specification: Material: ABS Plastic Size Chart: Product size: 11.5x10x7cm/4.53x3.94x2.76inch 1 Piece bracelet 1 Piece gas bottle Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.