This makes finding a motorcycle helmet that fits perfectly tricky.

Mass-produced helmets don t match well with everyone s cranial oddities, and ill-fitting protection can lead to serious injury in the event of a crash.

The company, which has been making helmets for 60 years, spent the past three years making bespoke helmets by 3-D scanning customers noggins.

Not everyone with a funky dome has that kind of money though.

Its ProFIT system offers five shell sizes that s the hard exterior of the helmet and six impact liner sizes that s the soft inside material that keeps your coconut comfortable and holds it in place .

It chose those variables based in part on three years worth of customer head scans it won t reveal how many people it s got data on .

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