Excellent lightweight helmets from Chilli. Helmets are designed for maximum safety, utilizing in-mold construction. The helmets are padded, have ventilation holes, and a dial at the back to adjust the circumference. They are made according to the standards of the International Scooter Association (ISA)...
How to Properly Wear a Helmet:

The helmet should fit comfortably – it must not be too tight to cause pressure, nor too loose to move during normal movement....
How to Properly Wear a Helmet:

The helmet should fit comfortably – it must not be too tight to cause pressure, nor too loose to move during normal movement.
Position the helmet so that it is not too far back (does not protect the forehead) or too far forward (restricts vision).
Secure the straps under the chin so that they are tight but do not restrict breathing.
Helmet Size Chart:
| Size in cm | S | M | L |
| 53-55 | 55-58 | 58-61 |