...comes to mind as a consequence. Granted, some of us just aren't built to keep them on. I've enjoyed a declining-circumference shape from 165# to 260# & back down to 190# & back up to 235# (etc., etc., etc...). So I don't need to ride some inflated thing behind a boat; I've come up with them down, snorkeling or even just getting into a rowboat from the water!:lol Still, it seems an obvious path to an "accidental" exposure-predicament. I wonder how often it's used that way (accidentally, of course). Best regards, all.