A life jacket is a personal flotation device (PFD) designed to keep a person afloat in water and prevent drowning. It is typically made of buoyant materials such as foam or inflatable chambers that provide enough lift to keep the wearer’s head above water.
Key points:
Worn around the torso and fastened with straps or buckles.
Used in boating, water sports, offshore work, and emergency situations.
Mandatory safety equipment in many marine and industrial settings.
Available in different types for various water activities (e.g., offshore, near-shore, inflatable).