Re: dropped helmet... why hasn't anybody thought of this?

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Posted by Blazing Laser on June 7, 2007, 12:33 am
 
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On Wed, 06 Jun 2007 17:07:48 -0700, Timberwoof


That's kind of a cop-out, isn't it?  I mean they certify 3/4 helmets.
Why can't they certify a modular to the same standards?  8^)  Isn't
the 'Snell Certified' sticker a big selling point?

Posted by Mike Young on June 7, 2007, 2:20 am
 <Blazing Laser> wrote in message

They don't certify 3/4 helmets. Chin protection is specifically tested.


That is precisely the point. There is only one standard for motorcycle
helmets. All helmets are tested to that one standard.


It sure is. 'DOT' stickered means only that it meets or exceeds minimum
requirements for on-road use. 'Snell' means the helmet was tested to a
rational standard for protection. I would buy a Snell-stickered modular,
other factors equal.



Posted by J. Clarke on June 7, 2007, 9:24 am
 Mike Young wrote:

Snell isn't the government, they can't force manufacturers to submit
helmets for certification.  If the manufacturers don't submit modulars
for testing there's not much Snell can do about it.  But one does wonder
why they don't.


The DOT standard is a bit different from the Snell--it allows higher
peak acceleration but also requires reduced accelerations, lower than
those specified by the Snell standard, and possibly low enough to avoid
distributed brain injury, for specific time periods which may or may not
be reasonable in the context of real-world crashes.  I wouldn't call it
"minimum standards for on-road use"--its validity is debatable but so is
the validity of the Snell standard.  The major problem with the DOT
standard is not the level of performance, it's the lack of a requirement
for independent testing.

--
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--John
to email, dial "usenet" and validate
(was jclarke at eye bee em dot net)



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