SM3 Youth Radium Visor YGroup_3217023 it features Nucleon Plasma Technology—an

it features Nucleon Plasma Technology—an eco‑friendly bio‑based blend with high‑performance polyurethane—plus extensive perforations and ventilation channels

providing even more rider comfort and finger dexterity

Detachable thermal vest with 80g insulation at the front for effective cold weather performance

Side ventilation for enhanced airflow and breathability

• Constructed from an advanced mixed poly-textile for improved durability and color fastness and to promote high levels of moisture wicking

SM3 Youth Radium Visor YGroup_3217023 it features Nucleon Plasma Technology—anReplacement visor for Alpinestars SM3 Youth Radium Helmets. Alpinestars official replacement parts.