Specially designed to install on visors with built-in pins, the Pinlock Fog-Resistant Insert transforms your single visor into a dual visor that will resist any amount of fog buildup.

Features:

• For use with HJC C70, RPHA ST, FG-17, FG-ST, IS-17 helmets (all sizes)
• With ProSeal
• Provides an airtight chamber for superior fog-resistance
• Easily installed and removed
• Easily cleaned