links to blogs
You can go to the EuroCrossCamp website at http://www.eurocrosscamp.com and you can also follow what's going on with our facebook page - EuroCrossCamp. There is plenty more interesting reads, especially this one by Sean Babcock...
The SNELL Memorial Foundation, the good people that test helmets of all sorts, recommend that you replace your helmet every 5 years. They are the first to admit that replacing them in that time-span is a "judgement call" based on knowing that helmet technology can improve in the 5 year time...