page_title: Lifebuoy
hierarchical_section_title: Lifebuoy
caption_attribution_description: English: Ring buoy with a light, on a cruise ship.
context_page_description: A lifebelt, lifebuoy, water wheely, ring buoy, lifering, lifesaver, life donut or life preserver, also known as a "kisby ring" or "perry buoy", is a life saving buoy designed to be thrown to a person in the water, to provide buoyancy and prevent drowning. Some modern lifebuoys are fitted with one or more seawater-activated lights, to aid rescue at night.
context_section_description: A lifebelt, lifebuoy, water wheely, ring buoy, lifering, lifesaver, life donut or life preserver, also known as a "kisby ring" or "perry buoy", is a life saving buoy designed to be thrown to a person in the water, to provide buoyancy and prevent drowning. Some modern lifebuoys are fitted with one or more seawater-activated lights, to aid rescue at night.
caption: Ring buoy with a light on a cruise ship
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