Do helmets expire?
Rachel Davis
Updated on February 26, 2026
The government testing body in the US, the Consumer Product Safety Commission (CPSC), recommends replacing a bicycle helmet every five to 10 years. The Snell Memorial Foundation, which also certifies helmets for safety, states a firm five years.
Do unused helmets expire?
A bike helmet does not have an expiration date, but should be replaced every 5 years. In addition, a bike helmet should be replaced after a bike crash or if you spot any cracks or defects. The Snell Memorial Foundation is a group that have been testing and setting safety standards for all types of protective gear.Do motorcycle helmets expire if not used?
Helmets have a limited lifespan because the resin and other materials used in the manufacturing process over time can be effected by your body fluids, hair oils, ultraviolet light and normal wear and tear. It is prudent advice to replace your helmet 5 years after purchase or 7 years after the production date.How do I know if my helmet is out of date?
It's important to look at when your helmet was made. All helmets made after 1974 have a production date stamp on them. If your helmet doesn't have a stamp, it's well past its expiration date.Should you replace helmet after 5 years?
Most manufacturers now recommend that helmets be replaced after five years, but some of that may be just marketing. (Bell now recommends every three years, which seems to us too short.Myth busting: do motorbike helmets have to be replaced after five years?︱Cross Training Adventure
Is it safe to use an old motorcycle helmet?
As well as damage to the EPS lining, the outer shell of the helmet could also be compromised. Microfractures that you might not be able to see could form in the shell of the helmet once it is dropped or crashed in, this will significantly weaken the structure.Do cycle helmets have a shelf life?
“That's not to say the helmet will automatically be unsafe after five years, but as manufacturer we have to advise the customer: a helmet is a safety device and you really need to take care of it and change it in case of doubt. So we take this safety margin and advise you to change your helmet after five years of use.”Are old helmets safe?
The government testing body in the US, the Consumer Product Safety Commission (CPSC), recommends replacing a bicycle helmet every five to 10 years. The Snell Memorial Foundation, which also certifies helmets for safety, states a firm five years.How long are motorcycle helmets safe for?
Yes, your helmet does have a lifespan, and a fairly short one at that. The industry standard states that the lifespan of a motorcycle helmet is five years. That is as long as you have not cut its life short by an accident or impact to it. If that happens you should definitely not use it, time to trash it!How long do safety helmets last?
Have a look at the date stamp on your hardhat you might be surprised! As a general guide, industrial safety helmets should be replaced three years after manufacture, but always check with the manufacturer.Do Kevlar helmets expire?
Ballistic helmets and armor, in general, will degrade over time due to many different variables. The big ones being use, how they are taken care of, and of course materials and manufacturing processes.Why do motorcycle helmets have expiration dates?
Expiration dateHelmets are designed with the idea that they will only last for a certain amount of time before their protective properties degrade, and you need to replace them because the risk is too significant, or people won't want to ride on your bike anymore!