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Changes
to come in 2010 Snell Helmet Ratings
Racing
safety standards have come a long way.
However, helmet technology will take another step forward
as manufacturers begin to offer a new generation of helmets
designed to meet the new Snell Foundation 2010 certification
standard. This new
standard, which incorporates a radical shift in the way that
helmets are tested and constructed, will result in helmets that
are both much lighter and much safer than ever before.
In order to understand what this new standard will mean to
you, here is a brief overview of changes you can expect to see.
The
biggest change in the new helmet safety standard is they are going
to adopt variable head-form sizes.
In prior Snell standards, they tested the helmets using a
standard sized “dummy” head with a standard circumference to
mimic the size, shape and weight of a human head.
The new 2010 standard is going to require a number of
variable head forms that will better approximate the cubic mass
and circumference relationship of various head sizes.
Everyone obviously does not have the same head size, so
Snell is requiring the manufacturers to create six different head
forms to test.
Every
helmet size will be a little more unique.
Manufacturers are going to have to change construction
somewhat between sizes in a given model and this is requiring them
to look at new, advanced shell construction methods to give them
as light a weight shell as possible that’s also as strong as
possible. For
each helmet tested, it is dropped twice and there are different
criteria for the first and second drops depending on head form
size.
Since the helmets will be properly sized to the actual head
geometry of the racer, it’s going to be a better helmet because
it’s not going to shift or move during an impact.

Source: BELL Racing
With advances in head and neck restraint systems (HNR), the
new Snell standard will have a component that will test for
compatibility of the helmet shell with the HNR.
The attachment anchor points (where the device attaches to
the helmet) will require proper reinforcement in those areas to
withstand lateral shear force that they may see in an impact.
Manufacturers will most likely view the helmets and HNR as
part of an overall driver safety system.
Snell introduces new helmet
ratings every five years. If
you have an SA2005 helmet, it should be compatible for some time
to come. When the
SA2005 standard was introduced, most sanctioning bodies started
phasing out the use of SA95 helmets. For
those that will be interested in getting one of the new SA2010
rated helmets, availability from manufacturers will most likely
begin in October 2010 and be phased in throughout 2011.
If you would like to read more about Snell testing and
standards, you can visit their website at www.smf.org.
When you are ready for your first helmet or a helmet upgrade,
sign up for our free tip sheet "5 Mistakes to Avoid when
Purchasing a Helmet."
You will receive this tip sheet when signing up for our
free email newsletter on our website at www.apexperformance.net.
The newsletter will keep you up to date on the latest
racing safety news and equipment.
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