Assertion: life jacket's buoyancy | /r/HasProperty | sufficient
Facets:
Source sentences:
text: — Adult Class 2 life jackets shall have sufficient buoyancy and stability in calm fresh water to lift the mouth of a wearer clear of the water, with the body inclined backwards to prevent the inhalation of water.
text: You can test whether a life jacket is offering sufficient buoyancy by putting it on, entering the water, relaxing your body and tilting your chin towards the sky.