Because, especially if you can not swim, the device will keep you afloat if you fall in the water and prevent you from drowning.
There are many ways to properly use a Personal Flotation Device. To use a Personal Flotation Device just pull the cord.
3
A PFD takes some time to fit properly, especially in an emergency
Personal Flotation Device
A PFD takes some time to fit properly, especially in an emergency
A PFD is a personal flotation device. It is important that it fits correctly and it must be approved for your weight range.
it will not turn an unconcussions person up
lifejacket
3,200 hunters
fishing
Personal Flotation Device
Exposure to the elements seems the most common reason I've found in my research of what causes personal flotation devices to wear out.