NZI helmet size guide: ensure a perfect fit

Choosing the right helmet depends not only on the design or type of use, but also on something fundamental: the size. A helmet that is too large can shift in the event of an impact. One that is too small can cause pain or excessive pressure. That’s why knowing how to choose the right helmet size is key to ensuring safety and comfort.

If you are looking for an NZI helmet and want to get it right the first time, this guide is for you.

Why is helmet fit so important? A good helmet fit ensures:

  • Effective protection in case of a fall
  • Comfort during long journeys
  • Less wind noise and improved aerodynamics
  • Fewer distractions while driving

It doesn’t matter if you buy the best helmet, if it doesn’t fit your head properly, it won’t do any good.

How to determine your helmet size step by step

You will need a flexible measuring tape (such as a tailor’s tape measure).
Wrap it around your head about 2 cm above your eyebrows, passing over your temples, and note the number in centimeters.

NZI size chart (for guidance only; please refer to the list of letters and numbers for each model on our website)

Talla NZI

Head circumference (cm).

XXS

50-52 cm.

XS

53-54 cm.

S

55-56 cm.

M

57-58 cm.

L

59-60 cm.
XL

61-62 cm.

XXL

63-64 cm.

Tip: if you are between sizes, choose the smaller size (the interior will stretch slightly with use).

Signs of a good fit

  • The helmet stays firmly in place, but it doesn’t hurt.
  • The helmet stays firmly in place, but it doesn’t hurt.
  • Does not leave areas of excessive pressure on the forehead or cheeks
  • You can close the buckle without discomfort.

You should not:

  • Dancing in your head
  • Generate pain points after a few minutes
  • Causing you to bite the inside of your cheeks when chewing

What if I buy online? Try it risk-free

NZI and its distributors offer flexible exchange policies. If you buy online and the size is not right:

  • You can try the helmet at home (without removing the labels).
  • Exchange it for another size if it does not fit properly.

Always check the conditions of the place where you purchase it.

As you can see, size matters (a lot). Getting the right size motorcycle helmet is just as important as choosing the right model. With NZI, you can rely on an ergonomic design and a range of sizes designed for all types of motorcyclists. Don’t take any chances: your comfort and safety start with a good fit.

Ready to find your perfect size?

You’re now ready to find your perfect size. Take a look at the models here and choose the NZI helmet that best suits you… in every way!