sea lifebuoy. nautical or marine ring buoy, ocean water wheely or lifering. hand drawn monochrome retro engraved old

assistance background beach belt buoy circle danger donut element emergency equipment float guard help icon illustration inflatable isolated kisby life lifebuoy lifeguard lifesaver nautical ocean perry preserver protection red rescue ring risk rope safe safety save saver sea security ship sos support survival swim symbol travel vacation vector water welcome