"cramersec" wrote in message
oups.com...

Ewan Scott wrote:
You only need airbags when you get swamped/ go for a swim. Until then
all
they doo is take up space.

True. That's all they do when you swim, too, of course.


I've heard folks claim that having airbags helps them in white water by
giving added bouyancy. I don't try to explain that they don't make any
difference because it is too counter such myths. Physics should really be
manadatory at school :-)

Ewan Scott