hjc 10047306 c10 hiper mc3hsf 06 xs mpn-15997607 as well as to thermodynamics

as well as to thermodynamics to optimize ventilation

optimized in the wind tunnel

All that’s left is to fasten the DD Ring and fully enjoy your next adventure

Aerodynamic shell structure for extreme performance at maximum speeds

it adapts to various cranial shapes without ever losing sight of aerodynamics

hjc 10047306 c10 hiper mc3hsf 06 xs mpn-15997607 as well as to thermodynamicsAdvanced Polycarbonate Composite Shell: Lightweight, superior fit and comfort using advanced CAD technology. ACS Advanced Channeling Ventilation System: Full front to back airflow flushes heat and humidity out. HJ 34P Visor Pinlock ready: Provides 99% UV protection, anti scratch coated. 10mm enlarged view. Moisture wicking and dry interior. Crown and cheek pads: Removable and washable. Speaker pockets for Bluetooth communication.