HOW TO TAKE MEASUREMENTS?
Head circumference: The tape measure should pass 1 cm above the ears and immediately above the eyebrow
With mouth and eyebrow massive and multiple air vents system, J32 is designed to maximize airflow to your head. Tried and tested ventilation for proper extraction of heat from the helmet, allowing for a cooler ride.
Attentions was also paid to the metal membrane integrated on the chin air vent, which makes it less likely that rubble and flying debris could penetrate those areas.
The interiors of the helmets are made of highly breathable hygienically treated fabric and are totally removable and washable. They have been designed in conjunction with the collarbone lines to make for a better fit.