View Bike Helmet Expiration Date Background. As to expiry date i can't comment, but if your helmet has had a serious impact, it should be replaced. If the expiration date is unavailable, then try to find the model year of the helmet online.
What's your bike helmets expiration date?
Here is a list of those locations and when the laws were enacted. Safety helmets don't actually come stamped with an expiration date, but they do have a date of manufacture stamp that you can use to calculate the maximum lifespan. Buy time trial cycling helmets and get the best deals at the lowest prices on ebay! Should the government step in to enforce head protection.