Bright Colors With its bright appearance, eye-catching in the water, it is easy to be found in distress, and can quickly use the buoyancy of independent airbags for self-rescue Light and Small The buoy is very light and can be folded to a very small size ideal for transport, as it fits in all bags. Easy to Use It only takes 10 seconds to inflate by blowing with your mouth, very simple and convenient to use. For relatives and friends who like swimming or water sports. Multifunction Suitable for rafting, river tracing, swimming, camping, sea surfing, diving, fishing, water park, self-driving travel and other outdoor activities. Adjustable Elastic Belt Suitable for different waist types (size: 26" to 50"). This dry bag can be worn at the waist when surfing, sailing or swimming.