A lifebuoy, life preserver, life ring, or lifesaver among many other names, is a life-saving buoy designed to be thrown to a person in water to provide buoyancy and prevent drowning. Some modern lifeb
Lifebuoy with emergency light on a cruise ship
A lifebuoy floating on water
Leonardo da Vinci's design sketches for a safety wheel
First studies on the lifebuoy illustrated in the Acta Eruditorum, 1691
A rescue buoy or rescue tube or torpedo buoy is a piece of lifesaving equipment used in water rescue. This flotation device can help support the victim's and rescuer's weight to make a rescue easier a
Lifebuoy
…throwing one into a busy pool could injure the casualty or other pool users. In these locations, lifebuoys have been superseded by devices such as the torpedo buoy, a low-drag device developed to be towed by lifeguards to those in danger. Leonardo da Vinci sketched a concept for a safety wheel, as well as for…
A rescue tube, or Peterson tube.
Original rescue buoys, also called can buoys.
A rescue buoy, also called a Burnside buoy, or can.