What do you call those red donut shaped tubes with some stripes of white that normally hang on the side of a boat are able to float in water?
Those red donut shaped tubes with some stripes of white that normally hang on the side of a boat are called life preservers. They are designed to help people stay afloat in water in case of an emergency. They are made of a durable material that is able to support the weight of a person and keep their head above water. Life preservers are an essential safety device for anyone who is on or near the water.
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- What is the purpose of a life preserver?
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