Life jacket
A life jacket has two head air bags, a plurality of shoulder air bags, a zipper disposed between the head air bags, and a plurality of pockets. Each of the pockets receives an inflated bag. A safety pin is disposed on the inflated bag. An air inlet hose is connected to the corresponding shoulder air bag and a pressing ball. Each of the head air bags has a hook-and-loop type fastener.
B B B
B63C B63C B63B
inventional inventional additional
Cheng-Ju Ming-Dong
Ho Chern