HJC CS-15 Trion MC-3SF Helmet - Black/Grey/Yellow ALU_299 you can be completely confident

you can be completely confident your phone is receiving optimal charge and the Battery Pack will remain securely attached to your phone

Avon’s 3D sipes have interlocking points inside that are designed to limit tread flex

Internal collet mounting design is model specific

Burst tested

HJC CS-15 Trion MC-3SF Helmet - Black/Grey/Yellow ALU_299 you can be completely confidentHJC CS 15 Trion MC 3SF Helmet Advanced polycarbonate composite shell: Lightweight, superior fit and comfort using advanced CAD technology. The value priced helmet allows the high level of comfort, quality and performance. ACS Advanced Channeling Ventilation System: Full front to back airflow flushes heat and humidity up and out. Micro buckle with retention strap: Quick release and adjustable. Note: All our helmets are purchased directly from