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Bicycle Helmet Safety Institute

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Drawings from the CPSC Final Draft



Illustration of anatomical planes



Illustration of ISO headform planes



Illustration of location of reference plane



Illustration of test line locations for adult helmets



Illustration of test line locations for toddler helmets



Illustration of field of vision requirements



Illustration of test apparatus for stability test



Illustration of test apparatus for strap strength test



Illustration of impact test apparatus



Illustration of center of gravity for drop assembly



Illustration of anvils