The Short Version: CPSC, EN 1078, and ASTM F1447 differ in three key ways: jurisdiction and legal enforceability, impact test severity, and the head coverage area required. CPSC is mandatory for U.S. bicycle helmet sales, EN…
Have you ever wondered why bike helmets have holes? Even though helmets come in different shapes and sizes, one common feature is the presence of holes. So, what’s the deal with these holes? Turns out,…
The Short Version: Yes, bike helmets work. The often-cited claim that helmets reduce head injuries by 85% has been discredited, but modern meta-analyses consistently show they cut head-injury risk by about half and serious head-injury risk…
In our article ‘Do Bike Helmets Expire‘, we learned that there is no predetermined expiration date set for bicycle helmets, only suggested dates of between 3 to 10 years. Yet, how often should bike helmets…
The Short Version: A dual certified helmet meets two separate safety standards – most commonly CPSC for bicycle use and ASTM F1492 for skateboarding, or ASTM F2040 for ski/snowboarding. CPSC tests for a single high-energy impact,…
Bike helmets are an important piece of protective gear for cyclists. While the focus on helmet design is often directed towards the outer shell and inner foam liner, the materials that make up these components…