Dictionary & Thesaurus

life belt

1.	(noun) a belt attaching you to some object in order to prevent you from getting hurt
	Synonyms: safety belt
	Related Words: belt, constraint, restraint, seat belt

2.	(noun) a life preserver in the form of a ring of buoyant material
	Synonyms: life buoy, life ring, life saver
	Related Words: breeches buoy, flotation device, life preserver