What are the advantages of a type IV PFD?

A Type IV Personal Flotation Device (PFD), often referred to as a throwable device, offers several advantages. It is designed for quick retrieval and can be easily thrown to a person in distress, making it effective for rescue situations. Additionally, Type IV PFDs are compact and lightweight, allowing for easy storage on boats without taking up much space. They are also versatile, suitable for various water activities, and often required by law on certain types of vessels.