What are those water rings called?
A lifebuoy or life ring, among many other names (see § Other names), is a life-saving buoy designed to be thrown to a person in water to provide buoyancy and prevent drowning. Some modern lifebuoys are fitted with one or more seawater-activated lights to aid rescue at night. A lifebuoy or life ring, among many other names (see § Other names), is a life-saving buoy designed to be thrown to a person in water to provide buoyancy and prevent drowning.Diameter Lifebuoy 600 This lightweight design makes it easy to carry across distances, although we do recommend siting the rings at regular intervals near bodies of water to reduce response time. Thanks to its smaller structure, the 24” lifebuoy can cover a large throwing distance of up to 10 – 15 metres.
What is an inflatable ring?
A swim ring (also known as a swimming ring, swim tube, rubber ring, water donut, floatie, inner tube, or, in the united states, a lifesaver) is a toroid-shaped (hence the name ring or doughnut) inflatable water toy. A lifebuoy or life ring, among many other names (see § other names), is a life-saving buoy designed to be thrown to a person in water to provide buoyancy and prevent drowning. Some modern lifebuoys are fitted with one or more seawater-activated lights to aid rescue at night.