Aha Trivia: Stuff Everyone Should Know · ahatrivia.com/swim-life-jacket-snug-fit
A properly fitted foam life jacket should NOT ride up past what?
Your chin or ears. It should fit snugly.
- Your belly button
- Your chin or ears ✔
- Your knees
Why: The Coast Guard says a well fitted foam life jacket fits snugly and will not rise above your chin or ears. If it slides up, it is too big.
Huh, didn't know that: Most adults need only 7 to 12 pounds of buoyancy to keep their heads above water, says the Coast Guard.
Why did the life jacket stay low? It didn't want to ride up past the chin.
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References
Answer: Your chin or ears. The Coast Guard says a well fitted foam life jacket fits snugly and will not rise above your chin or ears. If it slides up, it is too big.
- US Coast Guard Boating Safety: Life Jacket Wear uscgboating.org/recreational-boaters/life-jacket-wear-wearing-your-life-jacket.php
will not allow the lifejacket or buoyancy aid to rise above the wearer's chin or ears
Checked 2026-10-12.
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