Saturday, September 6, 2014

How do I know if I need a new helmet?



How do I know if I need a new helmet?

Bicycle helmets save many lives every year, and while any helmet is better than nothing at all, there are some very good reasons to get a new helmet. Here’s a list of reasons to buy a new helmet.

1. Have you ever crashed with your current helmet?
Bicycle helmets are designed to protect well for one substantial impact. If you have had a crash during which you hit your head hard enough that you were glad you were wearing a helmet, than you should replace the helmet. Even if you can’t see any substantial damage to the helmet, the impact-absorbing ability of your helmet is compromised and there may be unseen cracks in the helmet shell.

2. Is your helmet more than 5 years old?
Even if you have never crashed with your helmet, you may still want to replace your helmet if it is over 5 years old. Studies have shown that the EPS foam used in most helmets today does not “break down” as quickly as many helmet companies claim, yet prolonged exposure to heat and/or sun can definitely reduce the foam’s ability to absorb impacts. Over the course of a helmet’s life countless minor impacts from dropping, rolling around the floor of your car, getting knocked around in your closet, bumping your head on small, low-hanging branches, etc. can cause micro-fractures in the foam and reduce the effectiveness of the helmet. Plus new technology is continually improving the fit and protection of helmets.  After 5 years of use, most helmets are generally in pretty rough shape. If you are one of the few who take extraordinarily good care of your helmet, or if you don’t really ride that much, your helmet might still be just fine.

3. Is your helmet uncomfortable?
If you can’t wait to take off your helmet when you ride, if it is too tight, or too loose, or too hot, or hurts your head after riding for a while, then a new helmet is a good idea.  The ideal helmet will fit well enough so that you don’t have to continually adjust it while you ride. You should not have to tighten the chin strap so much that it chokes you to keep it in place. Your helmet should be comfortable enough that you barely notice it while you are riding.  A really nice helmet can actually help keep you cool by channeling air over your head while you ride.

4. Is your helmet properly certified for bike riding?
Make sure the helmet you use has a sticker inside stating that it meets CPSC or ASTM standards for impact protection. If not, replace it with a helmet that does. Otherwise you may not be properly protected during a crash.

Even if your helmet is properly certified, fits well, and is still in good shape, you might want to consider a new helmet just because of improvements in style, comfort, and protection. Even in the past 5 years helmets in general have become lighter, with better ventilation, better padding, and better fit adjustment systems. Plus new advances such as Mips (Multi-directional Impact Protection System) have made them safer than ever. Check out a new helmet and see if you can improve the safety and enjoyment of your riding.