Bilt Nomad / Techno 3.0 Modular Pinlock Lens Insert The Anti-fog Pinlock lens insert is designed exclusively for use with Bilt Nomad and Bilt Techno 3.0 Modular Helmets. It provides a clear view in any weather condition, ensuring riders experience optimal visibility with every ride. This insert is a practical add-on for any rider looking to enhance their helmet's performance in preventing fog buildup. Features: Easy installation Face shield sold separately