Lifebuoy
buoy designed to be thrown to person in water, to prevent drowning
A lifebuoy is a protective device used for people who can't swim. It is made from torus, colored in orange-white color. A lifebuoy was originally created by Italian Renaissance inventor Leonardo da Vinci.
![](http://upload.wikimedia.org/wikipedia/commons/thumb/9/9c/Finnstar_lifebuoy.jpg/220px-Finnstar_lifebuoy.jpg)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/0/0b/Lifebelt_in_Water_1.jpg/220px-Lifebelt_in_Water_1.jpg)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/a/a2/Leonardo_da_Vinci%2C_lifebelt_%28cropped%29.jpg/220px-Leonardo_da_Vinci%2C_lifebelt_%28cropped%29.jpg)
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