On Sun, 09 Apr 2006 22:43:02 +0100 someone who may be Tom Crispin
wrote this:-

Helmets should be replaced after an impact such as being dropped,

Old advice, but it says it all really. Anything so flimsy that it
needs to be replaced after being dropped isn't going to provide much
protection to a head.


--
David Hansen, Edinburgh
I will *always* explain revoked encryption keys, unless RIP prevents me
http://www.opsi.gov.uk/acts/acts2000/00023--e.htm#54