A sports helmet face mask redirects exhaled airflow away from the face protector using flow resistance material.
Deep grooves in a viscoelastic helmet liner allow folding for cleaning, reducing bulk and weight compared to bulky expanded polystyrene liners.
Segmented air inlets and outlets route airflow through rib-defined channels to cool the rider without increasing wind resistance.
A rotatable chin strap divider adjusts front and rear strap angles independently, preventing twisting and ensuring proper face contact for various head shapes.
Floating liner pads adjust position to improve fit while maintaining ventilation channels.
Fiber optic light accessory mounted on helmet crown provides 360-degree visibility, resolving low-light identification bottlenecks.
Dynamic shell connection manages oblique impacts by adjusting relative displacement, reducing rotational acceleration and injury risk from added components.