The Just1 J12 motorcycle helmet represents advanced protection technology for motocross and off-road riding. Featuring a full carbon fiber external shell construction, this helmet delivers exceptional strength while maintaining a lightweight profile.

Key Features:

• Dual shell size design for optimal fit
• J.1.E.R. emergency cheek pad removal system for enhanced safety
• Secure Double D retention system
• DOT certified - meets FMVSS 218 standard
• Advanced ventilation system for temperature regulation

The helmet comes in two shell sizes:
- Small Shell: Fits XS to M (54-58cm)
- Large Shell: Fits L to XXL (59-63cm)