JUST1 J12 helmet was developed and designed with the primary goals of creating the safest and most comfortable motocross helmet for a rider. TECHNICAL FEATURESFull Carbon External Shell2 Shell Sizes2 EPS SizesJ.1.E.R. Emergency Cheek Pad Removal SystemDouble D Retention SystemInner lining fitting for better comfortRemoveable and washable inner liningPROTX2™ Antimicrobial Technology lining treatment11 intake and 8 exhaust vents TECHNICAL DETAILSECE Certification - From 1100 Gr /- 50 Gr DOT/ECE Certification - From 1250 Gr /- 50 Gr