air jacket
Noun
Meaning
A jacket having air-tight cells, or cavities which can be filled with air, to render persons buoyant in swimming.
Source: Webster's dictionaryAlternative names
air-jacket
Synonyms
Mae West
west
life jacket
life buoy
air duct
life belt
life vest
personal flotation device
air pipe
rubber ring
inflatable ring
buoyancy jacket
air channel
cooling air jacket chamber