P'NUT.

Technology.
Fit System: Autofit
Construction: In-Mold (2 pieces)
Ventilation: 16 vents
Weight: N/A
Certification: CE
Sizes: 46-53 Kids unisize

Features:
The crazy nutshell is a snap on cover design to over the P’Nut helmet. Besides protecting your children from rain, snow and dirt it also makes it possible to quickly change the look of the helmet. Everybody knows kids get bored easily, with the crazy nutshell your kid can have a new look everyday.
The Autofit® system eliminates any need to manually adjust the helmet retention. To put the helmet on simply pull the rear basket and the head belt away from each other, put the helmet on your head and Autofit® system will automatically tighten itself around your head for an optimal fit each and every time! 
The simplicity and easy operation of the Autofit® system makes it perfect for use in children’s helmets