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Delay in rescue people that in hazardous position surely can be a big mistake for lifeguard teams and for arriving to people in sea take time so much and now we can decrease risk for lifeguard.
Savior boomerang based on inflatable tube that incorporated in sensitive shell.
shape of the shell like as a boomerang with minimum resistance in front of air and we can take more practice for member of lifeguard for we can reach to goal immediately with minimum time using for delivery savior boomerang to drowning people.
It will inflate within 2 seconds after entering the water and the shell collapse after that.
It’s a help from shape of stuffs tha
Iran University Science and Technology