The drowning prevention bracelet is easy to carry, you just pull the lever with your hand and the air will fill the airbag in 1-2 seconds, pulling you to the surface and putting you out of danger.The reusable drowning rescue airbag is very small and suitable for wearing on your wrist or arm.It can replace life jackets and swimming rings. Can be used for underwater swimming, fishing, yacht sightseeing, diving, sea surfing, water boating. Enjoy the fun without worrying about choking, hand and foot cramps, body fatigue and other accidents.The airbag of each of our products has been tested to ensure that there are no quality problems when using them.(The quality and safety of life-saving supplies must come first); air outlet is pure copper material; wrist strap is imported TPU silicone.Water buoyancy device, whether you are swimming, surfing or fishing, portable swimming self-rescue wristband, wear it on your hand, in swimming distress, you just need to pull the lever with your hand, the air will be filled with airbags in 1-2 seconds, pulling you all the way to the surface to get you out of danger.