The automatic Water Sports jacket will automatically activate the cylinder within a few seconds of contact with water, and complete the rapid inflation in 3-5 seconds.(You can also pull the provided inflation rope to achieve manual inflation） It can ensure safety even in the most emergency situation.
It is simple to wear, removes tedious steps, and is easy to use. Considering emergency rescue, this vest can be used by simply connecting a 33g carbon dioxide gas cylinder（Link without 33g carbon dioxide gas cylinder）to the jacket. 3-5 seconds will automatically inflate quickly, just replace the gas cylinder, this jacket will continue to use, very valuable.