Yes, cracks don't matter too much. There's an inner net of stronger 
stuff that holds it all together.

Tom

On Monday, June 25, 2001 at 16:28, Avery Burdett <[EMAIL PROTECTED]>
wrote on "Re: [obc] Sunday Ride Accident," saying..
...
> A crack in a helmet is not a valid indicator of the degree of protection
> afforded by a helmet. It takes very little force to crack a helmet. I've 
> seen one crack when dropped from a height of less than one metre. In
> accident/injury reconstruction involving a helmet, compression of the foam
> liner is measured. From this, an estimate of the G force absorbed from the
...

--------- Questions answerered, answers questioned.
Tom Trottier, President         <[EMAIL PROTECTED]> 
http://abacurial.com                   ICQ:57647974
400 Slater St. Suite 415, Ottawa ON Canada  K1R 7S7
+1 613 291-1168  fax:+1 613 594-5412  (877)247-8796

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