Idea of Lifebuoy Icon
The Icon for Lifebuoy is a round circular ring. There are four rectangular pieces on top of the ring, evenly spaced at the top and bottom and left and right. The ring is on top of an object with rounded corners that make half circles between each rectangular piece.
This is a Lifebuoy icon. It is available in PNG and vector. Downloading is free for PNGs up to 100x100px.