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Bicycle Helmet Safety Institute

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Bicycle Helmet Design and Construction


Summary: This page has info on bicycle helmet design and construction.

How Helmets Work
Basics on construction and testing standards
How bicycle helmets are made
A summary of manufacturing steps
Bicycle helmet impact liners
EPS, EPP, EPU, cardboard, pulp, paper, Koroyd, mycelium and other types of liners.
In-molded (molded-in-the-shell) helmets
It can make better helmets, but not necessarily.
Buckles
Most are one basic design, but there are others.
Sliding resistance and MIPS
Rounder helmets help you slide on impact
Helmet Cooling
Info on ventilation and cooler riding.
Air bag headgear again - Stanford research
But some airbags do not inflate enough.
Helmet Designers
Our short list of independent helmet designers.
Trek/Bontrager models with WaveCel
Trek says they provide more protection against concussion.
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