life belt
noun
1
chiefly British : a life preserver in the form of a buoyant belt
2
: safety belt
Example Sentences
Recent Examples on the Web Footage of the incident shows navy officers throwing life belts to the three men from a coastguard vessel. 
Jack Guy, CNN, 3 Oct. 2019
Jack Guy, CNN, 3 Oct. 2019 Word History
First Known Use
1841, in the meaning defined at sense 1
Kids Definition
life belt
noun
: a life preserver worn like a belt
- sound line
- sound mixer
- sound money
- sound motion picture
- sound off
- sound out
- sound perimeter
- sound post
- sound pressure
- sound printer
- sound projector
- sound ranging
- sound recorder
- sound recording
- sound screen
- sound shadow
- sound shift
- sound shifting
- sound sleeper
- sound slidefilm
- sound spectrogram
- sound spectrograph
- sound system
- sound the alarm
- sound the death knell