Summary: If you have crashed in your helmet, you must replace it. That kind of damage is not repairable! … But helmets are also a piece of wearing apparel, and in daily use they can be worn enough to need refurbishment or replacement of fitting pads or other parts. Here are some suggestions for the things you can fix.

Can I use a cracked helmet?

Giro’s Eric Richter says, “If a helmet is visibly damaged – a cracked outer shell, crushed or cracked foam liner or any other damage – don’t use it. Any exposed EPS can start to look chipped or worn and if the polycarbonate shell shows a dent of any sort then you should replace the helmet.

Can I use Windex on my motorcycle helmet?

It may sound tempting, but avoid cleaning your helmet and face shield with Windex and similar products, as they can possibly damage the materials. Instead, opt for some warm water, baby shampoo, or even better, try using some products that are made for helmet cleaning.