Application: Swimming,Surfing at sea,Water rowing,Fishing and more water activities. Features: 【1】Can bear 100-150KG buoyancy--Airbag is mad of lighrweight,high buoyancy composite fabric its lifespan is longer than traditional PVC Lile buoy,and buoyance is more greater.The biggest buoyancy is 170N,and can ber 100-150kg weight adult. 【2】Professional carbon dioxid cylinder--Four high-grade nickel-plated material cylinders,which filled with frozen carbon dioxide gas.Turn on the handle switch in case of emergency,then the airbag can be filled with gas in 1-2 seconds,win valuable time for self-help. 【3】Pure cooper material outlet interface--The material of interface for te connnection between inflatable airbag and the main body is pure brass,which with the advantage of bearing high strength pressure.The interface for similar product on the market,mostly is plastic material.Quality is uneven,very easy to crack. 【4】Importing TPU silicone wrist strap--Not only adults,but also children can war this wrist strap comfortable,it suit for different size wrist.The material for Shuibaobao is skin-frenidly TPU soft silicone,which make it very comfortable to wear.The buckle is made of plated metal and is not rusly.
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