Life-Belt Meaning in Bengali

What is the meaning of word Life-Belt in Bengali/Bangla ?

Meaning of Life-Belt in Bangla is : লাইফবেল্ট

Defenition of word Life-Belt

Example

We are tuned into a good programme on the radio, a kipper the size of a ship's lifebelt is gently grilling and I have a pot of tea mashing at my elbow.

Other Meaning of Life-Belt