P/J certification for modular helmets: what it means and why it matters before you buy
If you’ve been looking for a modular helmet, you’ve probably come across the letters P and P/J in the technical specifications without anyone having properly explained what they mean. In this article we clear it up — because the difference between the two homologations directly affects how you can legally use the helmet. What is […]
P/J certification for modular helmets: what it means and why it matters before you buy Read More »
